Teresa Fallon Sends a Written Proposal to a Customer

Teresa Fallon sends a written proposal to a customer.In the proposal,she compares the specifications of her product and a competing product.If the information about the competing product is not true,she is using a form of business defamation called:

A) bribery.
B) business libel.
C) negative word-of-mouth publicity.
D) business slander.
E) product disparagement.