Which of the following is the term for a key that is composed of two or more attributes joined together?

Debt securities not classified as held-to-maturity or trading securities. Companies report available-for-sale securities at fair value, but do not report changes in fair value as part of net income until after they sell the security. Interest on available-for-sale securities is recorded when earned. Unrealized holding gains and losses on available-for-sale debt securities are recognized as other comprehensive income and as a separate component of stockholders' equity.

(a) time value (b) strike (exercise) price (c) available-for-sale securities (d) amortized cost

Researchers have added to the original Fishbein multiattribute model. The name of this extended-Fishbein model is the ________

A) linked Fishbein model B) theory of reasoned action C) Phillips approach D) subjective norm model