I need help! Whoever answers first i'll mark BRAINLIST!!!

Question: Consider the cycle of science shown in the diagram.



What would most likely cause the cycle to continue?

A: An explanation inspires new questions and the process of making new observations.
B: A fact inspires new questions and the process of making new observations.
C: A careful systematic process is used in experiments to gather observations and data.
D: A fact is established and more data is needed to convince scientists that it is true.