Answer:
B
Step-by-step explanation:
Depends on what data he wants, if its results he would collect it after he creates and tests the hypothesis, we’re as if he wanted to spread his results around he would comminicate the results with people of his choosing.
so its most likely B if he wants to collect his data
and its most likely D if hes already collected the results and he is going to reveal them to his choice of people.