Brandon Eats Four Tacos a on a Sunday Night but Admits

Brandon eats four tacos a on a Sunday night but admits each slice of pizza doesn't taste as delicious as the previous one.This suggests that,for Brandon,

A) the marginal utility of a slice of pizza is positive but decreasing.
B) the marginal utility of a slice of pizza is negative but increasing.
C) the total utility of slice of pizza is declining by larger and larger increments.
D) the total utility of slice of pizza is increasing by larger and larger increments.