Answer:
Strict, rigid, rigorous, stringent imply inflexibility, severity, and an exacting quality. Strict implies great exactness, especially in the observance or enforcement of rules: strict discipline.
<span>be academically successful.</span>
Internal motivation is B) , inner directed , if it is internal this means that it is coming from the inside.
My reason for this is because , When you are studying for something you are thinking to yourself , so this is you thinking internally so this statement is internal.
i hope this helps.