Answer: See explanation
Explanation:
A grammatical name simply refers to the name that's given to a certain clause, word, or phrase based on the function that's performed in the sentence.
Grammatical names include adjectival phrase, adverbial Clause, prepositional phrase, adjectival clause, noun clause, noun phrase, adverbial phrase, adverbial clause etc.
Answer:
if a and b are your only choices, your answer is a.
Explanation:
the second choice doesnt say much, or give you a lead to find out the writer's purpose. it merely just states that someone had a key. the first choice includes the word mystery, and a further explanation of thought. That gives you a lead.
It compares and contrasts ideas Or it’s either it helps me visualize what the author is describing
