阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。
A
Planning and cooking meals for your entire family is practically a tricky joB．The following are four best meal delivery services that can help you not only plan healthy meals, but provide the freshest food for the entire family.
Sunbasket
If you are a person who never eats meat, or follows a specific diet like only eating gluten-free（无麸质的） food, you will find a lot of tasty options with this meal delivery service. The recipes are nottime-consuming and its menu contains many organic foods and vegetables. You can pick your breakfast, lunch, dinner and snacks here.
HelloFresh
If trying out a meal delivery service is something you are toying with, HelloFresh offers no-commitment plans that allow you to cancel any time. Each delivery includes the farm-sourced food materials and pre-packaged foods that can be easily stored in the refrigerator.
Martha Stewart & Marley Spoon
Leave it to Martha Stewart & Marley Spoon to provide the most delicious and well-thought-of meal delivery service. You can try to make tasty food at home with the help of it and each week there are different options to choose from. Its recipes each contain six easy-to-follow steps and you might even feel like you could start your own at-home cooking shows afterwards.
Purple Carrot
Purple Carrot specializes in meals made with plants and you can choose a two- or four-serving meal plan. Recipes include those for almond（杏仁） butter tofu bowls, fruit salads, etc. Each box comes to you also with the meal’s nutrition information and step-by-step directions. You can also customize meals by adding more protein or choosing gluten-free options.
21．Which is suitable for people with changeable minds?
A．HelloFresh. B．Sunbasket.
C．Martha Stewart & Marley Spoon. D．Purple Carrot.
22．What is the feature of Martha Stewart & Marley Spoon?
A．Its meals have a very pleasant smell. B．It provides on-site cooking service.
C．It specializes in complicated meals. D．Its recipes vary from week to week.
23．What do Sunbasket and Purple Carrot have in common?
A．They offer no-commitment plans. B．They feature plant-based diets.
C．They have food that can be easily stored. D．They contain detailed nutrition information.
