Which $($if any$)$ of the following statements are true? a$.$ One generic class could cause the compiler to generate many classes based on the type$($s$)$ by which it was parameterized. b$.$ The compiler generates only a single byte$-$code class $($using Object$)$ regardless of the type used to parameterize the class. c$.$ Java can only detect type mismatches at runtime. d$.$ None of these are true. e$.$ All of these are true.