what does this question says?

Question

Complete the code to create a string containing a double quote.
>>>" "

Answer 1

you just need to find out how to put a double quote into a string which is in double quotes.
use the \symbol to skip the character.
in reality you would use single quotes outside of the string and double within it, or the other way around.

Answer 2

"Mary sad\"hello\", and i smiled to her"