Jessica and Monte sell bananas at a produce stand. Jessica earns $4 for each crate of bananas she sells. At the end of the week, Monte has earned $15 less than Jessica. The following expression shows Monte's earnings: 4y - 15 In the expression, what does the first term represent? (4 points) Jessica's earnings at the end of the week 4 O The number of crates of bananas Jessica sold Monte's earnings at the end of the week O The number of crates of bananas Monte sold