Rearrange the following letters to form a meaningful English word using all the letters exactly once. Choose the option that correctly represents the positions of the letters from the original sequence in the newly arranged word.

The given letters are C(1), D(2), O(3), P(4), R(5), S(6), T(7), U(8).
By rearranging these letters, we can form the meaningful word "PRODUCTS".
Let's match the letter indices for "PRODUCTS":

* P $\to$ 4
* R $\to$ 5
* O $\to$ 3
* D $\to$ 2
* U $\to$ 8
* C $\to$ 1
* T $\to$ 7
* S $\to$ 6

The correct index sequence is 45328176.