Which of the following is true about the officers of the National Privacy Commission (NPC) attached to the Department of Information and Communications Technology (DICT)?

A) The NPC has 3 main officers, including a privacy commissioner (chairman) and 2 deputy privacy commissioners.
B) The NPC has 2 main officers, including a privacy commissioner (chairman) and 1 deputy privacy commissioner.
C) The NPC has 4 main officers, including a privacy commissioner (chairman) and 3 deputy privacy commissioners.
D) The NPC has 1 main officer, who serves as both the privacy commissioner (chairman) and the deputy privacy commissioner.