[Solved] If P < AC in a given industry, then: A) there are too many resources in that industry. B) there are too few resources in that industry. C) the industry has the optimal amount of resources. D) it is not possible to determine whether the industry has the optimal amount of resources. Digital Signature: A cryptographic technique used to validate the authenticity and integrity of a message, software, or digital document. E-Signature: An electronic sound, symbol, or process attached to, or logically associated with, a record and executed or adopted by a person with the intent to sign the record, according to the Uniform Electronic Transactions Act. Electronic Sound: Audio signals generated, transmitted, or recorded by electronic devices. Trade Name: A term that is used to indicate part or all of a business's name and that is directly related to the business's reputation and goodwill. Trade names are protected under common law (and under trademark law if the business’s name is the same as its trademark).