From the words lettered A to D choose the word or group of words that best completes the sentence. At eighteen, Bose is ... to take good care of her sisters...

From the words lettered A to D choose the word or group of words that best completes the sentence.
At eighteen, Bose is ... to take good care of her sisters.

Answer Details

The correct option to complete the sentence is "old enough". "Old enough" means being of a suitable or sufficient age to do something. In the given sentence, Bose is of an appropriate or sufficient age to take good care of her sisters. Therefore, the appropriate option to complete the sentence is "old enough".