Please answer with reason in detail

QUESTION 49 Zach allows Jen to store her car in Zach's driveway for $20 per month while Jen is out of the country. While Jen is away, Zach notices branches from a tree falling on the roof of her car. He buys a plastic cover for $40 and uses it to protect her car from being damaged. Who is ultimately responsible for the $40 payment? O a. neither Zach nor Jen. O b. Zach and Jen. O c. Zach only. O d. Jen only. QUESTION 50 Rita loans her Accounting textbook to Tony, free of charge. This is a bailment for O a. the sole benefit of the bailor. b. neither party's benefit O c. the sole benefit of the bailee O d. the parties' mutual benefit