Which of the Following Statements Concerning the Chemical Symbols for the Elements

Which of the following statements concerning the chemical symbols for the elements is correct?

A) All chemical symbols start with the first letter of the element's English name.
B) Most elements have two-letter chemical symbols.
C) Synthetic elements have one-letter symbols and naturally-occurring elements have two-letter symbols.
D) More than one correct response.
E) No correct response.