Which sentence uses punctuation correctly?

a.
it has been over two years since my brother harold left to join the military.

b.
after he completes two more years in the military harold plans to attend college for free.

c.
while we wait for his return my mother and i are making a scrapbook of all the pictures he has sent.

The literature of nineteenth-century realism depicted everyday life in a realistic way. which statements show that leo tolstoy’s the death of ivan ilyich is a realist text? the description of human struggles in the form of ivan ilyich’s suffering the faithfulness of relationships that ivan ilyich experiences toward the end of his life the romantic tension that occurs between ivan ilyich and his wife the difference between superficial and authentic living the plot ending with a surprising turn of events