Please give me some advice from the great gods.

Question

下列哪个选项可以输出结果为\"      
A． echo "\""    B. echo \"    C. echo "\""    D. echo "\\""

Which of the following options can output the result as\"

A. echo "\"" B. echo \" C. echo "\\"" D. echo "\\\""

Which of the following options can output the result as\"

A. echo "\"" B. echo \" C. echo "\\"" D. echo "\\\""

Which of the following options can output the result as\"

A. echo "\"" B. echo \" C. echo "\\"" D. echo "\\\""

Which of the following options can output the result as\"

A. echo "\"" B. echo \" C. echo "\\"" D. echo "\\\""

Answer 1

Item c