Question

Which of the following is a valid
comment?
А
<-- This is a valid comment
-->
B
B.
<-!- This is a valid
comment -->
С
<!-- This is a valid
comment -->
D
<--! This is a valid
comment->​

Answer 1

Answer:

А

<-- This is a valid comment

-->

Explanation:

hope it's helpful for you☺❤☺

Answer 2

Answer:

i think (a) ?????????????