Which of the following is true about exception handling in C++?

[answerhappygod]

i) There is a standard exception class in C++ similar to Exception class in Java.
ii) All exceptions are unchecked in C++, i.e., the compiler does not checks if the exceptions are caught or not.
iii) In C++, a function can specify the list of exceptions that it can throw using comma separated list like following.
void fun(int a, char b) throw (Exception1, Exception2, ..)
a) i, iii
b) i, ii, iii
c) i, ii
d) ii, iii