Concept:The Supreme Court is the highest court in Ghana, mainly responsible for interpreting the constitution and laws.Explanation:The Supreme Court has final authority to interpret the Constitution and decide legal cases.It does not make and implement laws, as that is the work of Parliament and the Executive.It does not remand criminals, and it does not run courses for judges and magistrates.Therefore, the correct function is that it interprets the constitution and the laws of Ghana.Answer:A. interprets the constitution and the laws of Ghana