Scientific theory is a way to explain phenomena that is incorporated in a hypothesis or laws. It can be modified as new evidence arises since scientist accepts new evidences to explain further the previous theory. It is based on proven hypothesis. It is well explained and based on verified and proven hypothesis. It is used to explain the occurence of natural phenomena. The evidences where it is based was developed over time.
Theories are not suggestions. These are reliable and comprehensive knowledge. It does not only provide provisions for facts' explanation but makes a way for predictions so as to prove its truthfulness.
Answer - A. Theories are suggestions that don't require credible scientific explanation.
