Final answer:
The instinct theory of motivation, which asserts that behaviors are driven by genetically pre-programmed instincts, most clearly emphasizes the importance of genetic predispositions.
Step-by-step explanation:
The theory of motivation that most clearly emphasizes the importance of genetic predispositions is the instinct theory. Instinct theory asserts that behavior is driven by instincts which are genetically pre-programmed behaviors. Since instincts are innate, this theory aligns closely with biological predispositions. In contrast to theories like drive-reduction theory, arousal theory, and others that emphasize environmental and psychological factors, instinct theory places a primary emphasis on inherited factors.
Maslow's hierarchy of needs is another theory in the realm of psychology, which suggests that human behavior is motivated by a series of needs ranging from the most basic physical requirements to complex and abstract concepts like self-actualization. However, this theory doesn't emphasize genetic predispositions as much as it does the progression of needs one must fulfill.