a heuristic is a(n) a. technique to improve memory and mental processing b. shortcut to problem solving, also known as a "rule of thumb" c. precise, step-by-step set of rules that will reliably generate a solution to a problem d. analytical technique based on self-knowledge and self-reflection

The answer is C. It is a nervousness issue portrayed by unreasonable, wild and regularly silly stress, that is, worried assumption about occasions or exercises. This intemperate stress regularly meddles with day by day working, as people with GAD normally suspect fiasco, and are excessively worried about ordinary issues, for example, medical problems, cash, demise, family issues, kinship issues, relational relationship issues, or work challenges.