DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage ? 2 At an international Airport, planes take off from four different runways at 4, 8, 12 and 15 minute interval At 9 a.m., planes took off from all the four run way simultaneously but Reema has missed her flight due to traffic jam. If Reema reaches airport at 9:30 a.m. then how much time she has to wait for the next flight?

• A.  1 hour                 
• B.              1 hour 30 minutes
• C.  30 minutes     
• D.              2 hour