When planning for a terrorist attack, which concept makes the best use of resources that are locally available?

The psychological desire to repeat the use of a drug, intermittently or continuously, because of emotional reasons.

A. habituation. B. addiction. C. dependence. D. craving.

Jeff has become more engaged in his work since he found out that he is nominated for employee of the month. Which of the Herzberg's factors does this represent? ___________

Fill in the blank(s) with correct word