Which is the adjective phrase in the sentence?

especially with suburban sprawl, trolleys are a better substitute for smelly buses.

a.
for smelly buses

b.
with suburban sprawl

c.
a better substitute

i think its a
can you explain what you think and why?

Asap select 4 statements which could be considered a "theme" of a story, play, poem, etc. a sometimes the most profound ideas can come from unfamiliar places. b my best friend jeffrey has many unusual interests. c once a man gives his soul over to evil, he can never go back. d the three sheepdogs lay around the yard all day. e a priest's collar has an unusual effect upon people. f innocence is a powerful force in a world full of corruption. g king lear is a play shakespeare wrote later. h evil often wears the disguise of innocence. the answer is a c f h