A, upon request, loaned his passenger Jeepney to B to enable B to bring his sick wife from Tagum City to the SPMC in Davao City for treatment. On the way back to Tagum CIty, after leaving his wife at the hospital, people stopped the passenger Jeepney. B stopped for them and allowed them to ride on board, accepting payment from them just as in the case of ordinary passenger Jeepneys plying their route. As B was crossing Panabo City, there was an onrush of flood, the Jeep that was loaned to him was wrecked. (10 points)

1) What do you call the contract that was entered into by A and B with respect to the passenger Jeepney that was loaned by A to B to transport the latter's sick wife to Davao City?

2) Is B obliged to pay A for the use of the passenger jeepney?

3) Is B liable to A for the loss of the Jeepney?