i picked letter C for #10 and letter B for #11.... am i correct?

10. Which is the following statements is not equivalent to the other two (assuming that the loop bodies are the same)?

(A) for (i = 0; i < 10; i++) ...

(B) for (i = 0; i < 10; ++i) ...

(C) for (i = 0; i++ < 10; ) ...

11. Which is the following statements is not equivalent to the other two (assuming that the loop bodies are the same)?

(A) while (i < 10) {...}

(B) for (; i < 10;) {...}

(C) do {...} while (i < 10);