Which answer best describes the verb tenses in the sentence?

by the time we got to austin, the puppy falls asleep in the back of the van.

a.
the verb tenses are consistent.

b.
the verb tenses shift.

- "there are several movements that doris lessing was associated with. first of all, communism. she pursued her communist beliefs and included them in her writing, and was also a member of several communist book clubs. she is also strongly associated with feminism, her fight for equality and women's rights.

doris lessing is the kind of writer who has followers, not just readers. they have been engaged to her chiefly because of her involvement in major problems, such as politics and woman-ism."

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