Which Example Does Not Support the Mutual Exclusivity Bias

Which example does not support the mutual exclusivity bias?

A) When shown a picture of a hammer and asked what it is, a child responds "hammer," but is unable to generate another name for the object, such as tool or weapon.
B) When shown a picture of a hammer, and asked to provide as many words to name it as possible, a child calls it a hammer and a tool.
C) When asked to provide her mother's name, the child says "Mommy" but does not provide her parent's actual name.
D) When shown an apple and a fruit he has never seen before, a child assumes that the novel word zaf refers to the new fruit.