Explanation:

Let the consecutive even numbers be x, x+2, x+4, x+6 and x+8.
Their sum= 5x+20=52×5=260
x=48
The second number, B= 48+2=50
The last number, E= 48+8=56
Product of B and E is 50×56= 2800

Hence, option 3 is the correct answer.