Sentence 1: Oh, yes, I would, son! Kramenin must have recognized something in the voice that carried conviction, for he said sullenly: "Well?

Sentence 2: I would give you a piggyback ride just like when you were a boy!
Choices:
a). yes.
b). it is not possible to tell.
c). no.
Is this second sentence entailed by the first sentence?
b).