Which of the Following Statements Is Correct About Managed Code

Which of the following statements is correct about Managed Code?

A) Managed code is the code that is compiled by the JIT compilers.
B) Managed code is the code where resources are Garbage Collected.
C) Managed code is the code that runs on top of Windows.
D) Managed code is the code that is written to target the services of the CLR.