[Q]: How does the sentence end?

Cynthia was walking much faster than Betty throughtout the day because 

[A]: Betty had strained a muscle.


[Q]: How does the sentence end?

At Randy 's ranch, he gave a horse to Joseph because 

[A]: Randy had plenty of horses in the back.


[Q]: How does the sentence end?

Rebecca asked Felicia to make the fruit salad today for the party, since she was off. 

[A]:
Felicia was off work today.