[Q]: How does the sentence end?

Michael put more effort into their relationship than Jason, because

[A]: Jason was less invested in its success.

[Q]: How does the sentence end?

Ryan was elated when the seeds grew for Leslie's pot, and

[A]: Ryan congratulated their growth.

[Q]: How does the sentence end?

Jessica had blood drawn at the hospital by Christine because

[A]:
Christine was the phlebotomist having tests run.