Which answer corrects the shift in verb tense in the sentence?
jennifer's practice started at five o' clock, but her mom drops her off late.
a jennifer's practice started at five o' clock, but her mom dropped her off late.
b. jennifer's practice will start at five o' clock, but her mom drops her off late.
c. jennifer's practice starts at five o' clock, but her mom had dropped her off late.
d. jennifer's practice had started at five o' clock, but her mom drops her off late.

However, the idea of real-life people living in what would become the united states for thousands of years before columbus ever left spain never dawned on me. what would be the best way to revise this sentence for greater clarity? a) however, the fact that columbus left spain thousands of years after people settled what would become the united states never dawned on me. b) it never dawned on me, however, the idea of real-life people living in what would become the united states for thousands of years before columbus ever left spain. c) however, the fact that people were already living in what would become the united states for thousands of years before columbus ever left spain never dawned on me. d) however, the idea never dawned on me that long before columbus ever left spain, real-life people lived for thousands of years in what would become the united states.

In this excerpt, the characters describe the nature of

Can anyone plz with this question i accidentally posted on physics it's 99 points plus this 5 ponts and will mark as brainliest link :