$8-4+1=5$  $5\times4\times3\times2\times1=120$  $4\times3\times2\times1=24$  $120\times24=2880$ 
Eight pupils stand in a row to take a photo. Four of them insist on standing together. How many different ways are there to arrange them? 
Options:
A: $$24$$ 
B: $$120$$ 
C: $$576$$ 
D: $$2880$$ 
E: $$14400$$ 