Determine Whether the Function Below Is Even,odd,or Neither $$f ( x ) = \frac { x ^ { 2 } } { 3 } - 3 \sec x$$

Multiple Choice

Determine whether the function below is even,odd,or neither.​ $$f ( x ) = \frac { x ^ { 2 } } { 3 } - 3 \sec x$$ ​

A) Even
B) Odd
C) Neither