Answer:
a) Rainee loves to read and enjoys going up the stairs.
Explanation:
It's a strange sentence to say, but it is grammatically correct.
Answer:
A. It is an adjective to describe the word couple.
Explanation:
Adjective is a word that represents the quality of other word. It is an additional informational word which supports and modifies the other word. In the given sentence elderly is adjective which is describing the quality of word couple.