[Hot summer weather is nice], and [high temperatures are dangerous for certain people.]
[Emily broke her ankle on the weekend] ,and [now she is in a great deal of pain.]
[Driving the car is fast and comfortable] ,and [riding a bicycle is better for one's health.]
The complete adjective phrase in this sentence is of American literature, and the noun it modifies is study.
The answer to the first one is B.
Either A or D or the last
the first choice is your answer i think......