During the Trial of a Suit Concerning the Terms of a Contract

Multiple Choice

During the trial of a suit concerning the terms of a contract between Marvel and Nina, the plaintiff's attorney presents evidence from Ochre, who is not an expert in the field about which he is being questioned. Ochre can

A) testify about any of the facts in the case.
B) testify only about what he personally observed.
C) offer his opinion about any of the evidence.
D) offer his conclusion with regard to the case.