An "integrated" team consists of 2 members from the engineering team and 2 members from the design team. If the engineering team has 6 members and the design team has 4 members, how many "integrated" team formations are possible? Choose the correct option:
A) 36
B) 54
C) 76
D) 90
E) 112
Possible Integrated teams=6!/2!∗4!*4!/2!∗2=15*6= 
<gadget id="calculator">15*6</gadget>
<output>90</output>
90   So,Correct Answer 90
<result>D</result>
An "integrated" team consists of 2 members from the engineering team and 2 members from the design team. If the engineering team has 6 members and the design team has 4 members, how many "integrated" team formations are possible?