Answer:
Intrinsically motivated
Explanation:
Since Kevin was not enrolled in a school nor have a job that his mathematical reasoning would help him either pass a test or solve a problem at work, the reason for his motivation is driven by internal rewards. Hence Intrinsic motivation can be defined as a behavior, not driven by any external motivation, but by internal rewards. The motivation for Kevin wanting to learn mathematics on his own comes from within and is naturally satisfying to Kevin.
I’d recommend putting answer B.
Learn about fetal development<span> in the </span>first month<span> of pregnancy. ... </span>During<span> sex, the man's penis releases a thick, whitish fluid called semen into the woman's ... Soon the </span>cells<span> separate into two parts: a thin outer </span>cell layer<span> and an inner </span>cell<span> mass. ... the </span>embryo<span> receives its nourishment and oxygen from ..</span><span>.</span>
