The red question mark on the map stands for which event in the Vietnam War?
A) The Gulf of Tonkin Incident
B) The Battle of Khe Sahn
C) The Battle of Da Nang
D) The Fall of Saigon

Option A      

Explanation:

The event that happened in  Gulf of Tonkin often recognized as the accident at just the USS Maddox, had been an international conflict that prompted the America to participate more actively in the Vietnam. This included one actual and one wrongly alleged conflict in the waterways at the Gulf of Tonkin among ships from Vietnam and usa.

The initial Western document criticized both events on Vietnam, however the Panama papers, Richard McNamara's autobiographies, and the 2006 Cia reports showed factual false representation with the us administration to support a conflict on Vietnam.              

the answer is b just took the test

the amount of the purse is, $120.

tax rate =9%

first find the the total tax she paid on the amount is equal to the 9% of $120 i.e,

now,

total amount paid by shalika = $120 +$10.8 = $130.8