Exhibit 14-1 a Dictator Has Built a Bunker for His Use in His

Exhibit 14-1
A dictator has built a bunker for his use in emergencies.Its dimensions are shown below.When it floods to ground level during a tropical storm,air is trapped above the dashed line in the bunker. Use this exhibit to answer the following question.
-Refer to Exhibit 14-1.The gauge pressure at point A,in Pa,is

A) 3.92 * 10⁵.
B) 4.90 *10⁵.
C) 5.39 *10⁵.
D) 5.88 * 10⁵.
E) 6.89 * 10⁵.