Four groups of students plan scientific investigations to answer four questions for the science fair. Which question would most likely be answered with an experimental investigation?

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Ithink its c but im not 100% sure

Hey there, for asking a question here.  the postovulatory phase  of the ovarian cycle leaves the leftover follicle, from which the ovum was released, develop into the corpus luteum.answer: letter a  ✅hope that ! ★ if you have further questions about this question or need more , feel free to comment below or post another question and send the link to me. -unicornfudge aka qamar