Ambiguity arises from three main sources: novelty, insolubility, and ________

Which of the following is a signal that Anne is ready to sign the contract to book the reception?

A) She looks at her watch. B) She checks her phone for messages. C) She asks, "How much do I need to put down now to reserve the date?" D) She asks, "Why don't you offer pre-set desserts?" E) She says, "The country club offers a chocolate fountain at no extra cost."

The physical location of a firm cannot be a source of product differentiation

Indicate whether the statement is true or false