It is between arachne and her mother trust me i know this i am obsessed with ancient greek culture it is amazing.
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.
Since its dealing with economics I would say C.
its is a metaphor
because it is more active