In the Following Statements About Formative and Summative Evaluation, Which

In the following statements about formative and summative evaluation, which one is correct?

A) Formative evaluation influences the design of the target system;
B) Summative evaluation influences the design of the target system;
C) Formative evaluation is conducted during the actual use of the product by real users in real context;
D) Summative evaluation is conducted during the development of the product
E) Formative and summative evaluations both influence the design of the target system