If you want to check the correct formula in the new worksheet, read this blog post.
About the correct formula in a new worksheet
The formula used in the reference cell A1 of the ALPHA worksheet would be ALPHA. Therefore, the right option would be ALPHA.
What is the correct formula concerning Cell A1 in the new worksheet?
When referring to the alpha sheet, the right formula to be used is ALPHA. When you refer to a specific cell in the sheet-like A1, the formula needs to have an exclamation mark before the cell: ALPHA. The correct answer would be option four, i.e., ALPHA.

How to use the correct formula in Cell A1 of a new worksheet?
The correct answer will be four. The fourth option is the formula to reference the ALPHA worksheet in the A1 cell. The factor group for G/H is Abelian. There is an integral table for the integral int sqrt {12-x^ {2}} d x ∫ 12−x2dx.