, it's not a "must" to add.
So don't worry, I am sure you will be fine, even my mom can pass the exam la.
just don't be nervous, you are allowed to ask him to repeat the question, so if you didn't get it the first time, ask him to repeat the question again.
I love the pic. that he is playing with his spoon. how adorable!!
the most pregnancies you can have is 3 times if you have C-S, that's mean your hubby can still convince you to have another try (for boy) after this time heheh :-P