Mark the true statement:

not$($a and b$)$ is the same as: a or b

not$($a and b$)$ is the same as: not$($a$)$ and b

not$($a and b$)$ is the same as: not$($a$)$ and not$($b$)$

not$($a and b$)$ is the same as: not$($a$)$ or not$($b$)$