What are the four main types of "organizational glue?"

Firms engaged in international trade deal with people they may have never seen, who live in different countries, who speak different languages, and who abide by different legal systems. These factors result in:

A. easy tracking of the parties involved. B. a lack of trust between the parties. C. strict enforcement of contractual obligations. D. rapid acculturation. E. better understanding of how transactions should be configured.

It is generally held in the U.S. that graphology is:

A) an invalid predictor of job performance. B) an unreliable but valid predictor of job performance. C) a valid selection tool when combined with psychological testing. D) associated with creating disparate impact among minority groups.