Let $$a_1, a_2, a_3, \ldots$$ be an A.P. If $$a_7 = 3$$, the product $$(a_1 a_4)$$ is minimum and the sum of its first $$n$$ terms is zero then $$n! - 4a_{n(n+2)}$$ is equal to

A

$$\dfrac{381}{4}$$

B

9

C

$$\dfrac{33}{4}$$

D

24