In C#, what is the syntax for a 'switch' statement?

A. switch (expression) { case value1: statements; case value2: statements; default: statements; break; }

B. switch (expression) { value1: statements; break; value2: statements; break; default: statements; break; }

C. switch (expression) { case value1: statements; break; default: statements; break; }

D. switch (expression) { case value1: statements; break; case value2: statements; break; default: statements; break; }

Answer: Option D