Which of the following is not true if you use a string in a numeric expression with implicit convserion?

Group of answer choices

If the string contains only numbers, MySQL returns those numbers.

If the string starts with a letter or special character, MySQL returns a value of zero.

If the string starts with a number, MySQL returns that number and each successive number until it encounters a letter or special character.

If the string doesn$$t contain any numbers, an error occurs.