阅读下面短文，从短文后各题所给的四个选项（A、B、C、D）中，选出可以填人 空白处的最佳选项，并在答题卡上将该选项涂黑。
Up until a few years ago I never thought that one of my grandparents would be in a nursing home. I had always been lucky to have them 41_. However，this changed about a year ago when my 42 had a mini-stroke (轻度中风)，which caused him to require extra care my grandmother could not 43 .
My family started 44 ，both mentally and physically. nursing homes. It took us weeks before final decision. My grandfather would have to 45 there until he improves
