The most likely reason Frost includes assonance in these lines is
O to point out important ideas in the first line.
O to create pleasing sounds in the second line.
O to place emphasis on the word "shout” in the first
line.
O to link coming" in the first line with “cluck” in the
second line.

b just took the test

to create pleasing sounds in the second line.

i would say the answer is erm c but if you dont agree im so sorry

recent brain research has shown some surprising benefits as a result of formal musical training. learning to play a musical instrument appears to develop parts of the brain that can even influence academic results. the studies indicate that the earlier a child begins training, the more benefits there are. one such study showed that children who began musical studies before the age of seven had a more developed brain in the region where language production and auditory processing take place. scientists believe there is mounting evidence to show that early musical training can improve brain function.

explanation: