A theater is opening and has free seating. There are 15 people who want to watch a movie, and the theater has 10 seats: 1 near the exit, 4 on the first row, 4 in middle row, and 1 in the last row. Only 4 people are claustrophobic and can sit near the exit and they cannot sit anywhere. The other people can sit anywhere. How many different groupings are possible?  Choose the correct choice from the following choices
A) 98340 B) 788922 C) 138600 D) 383848 E) 458569
41386001 select 1 from 4 claustrophobic people;   111386004 select 4 for first row from 11 people (as 4 people can only sit near the exit   15-4= 
<gadget id="calculator">  15-4</gadget>
<output>11</output>
11);   71386004 select 4 for middle row from 7 people (as 4 can only sit near exit and 4 we've already selected for first row   15-4-4= 
<gadget id="calculator">  15-4-4</gadget>
<output>7</output>
7);   31386001 select 1 last row seat from 3 people (again as 4 can only sit near exit and 4 we've already selected for first row, 4 for second row  15-4-4-4= 
<gadget id="calculator"> 15-4-4-4</gadget>
<output>3</output>
3)   Total # of selection=41386001*111386004*71386004*31386001=138600   Answer: 138600.
<result>C</result>
A theater is opening and has free seating. There are 15 people who want to watch a movie, and the theater has 10 seats: 1 near the exit, 4 on the first row, 4 in middle row, and 1 in the last row. Only 4 people are claustrophobic and can sit near the exit and they cannot sit anywhere. The other people can sit anywhere. How many different groupings are possible?