Answer:
C.It may change
Explanation:
Scientific theory is defined as a comprehensive explanation of a phenomenon in the world at large through the use of several experiments and observations to arrive at a conclusion. A scientific theory however could change as in the case of a hypothesis when new accurate data emerge as time goes on which may flaw the previous theory.
It could be refuted or modified as the case may be. It isn’t based on speculation explains and has lots of observations and can be changed.