Answer: It’s a Simile.
Simile is something that uses ‘like’ or ‘as’ when trying to refer to something. Other references without ‘like’ or ‘as’ are metaphors.
Explanation:
Answer:
Adverbial phrase
"for running" modifies the type of phrase
"for running" help to make the sentence a complete thought
A is the best answer because when you relate yourself to the text,its easier to understand