The best answer to the incomplete sentence which is "Gestalt Psychology focuses on...' would be letter b. people's abilities to recognize patterns. The Gestalt principle states that the 'whole is greater than the sum of its parts'.
Answer:
It reveals his respect for artistic tradition.
Robert Frost's poem has the structure of a lyric poem. If you think about it, this poem could be put to some music and be sung, just like song lyrics.
Neither, a metaphor would be like "I'm so hungry that I could probably eat an elephant," while a simile would have 'like' or 'as' to describe something.
C is the best answer I guess