Question

Pressing the Ctrl+Home keys moves the insertion point to the

Answer 1

For the answer to the question above asking that by Pressing the Ctrl+Home keys moves the insertion point to the?
The answer is A. beginning of a document. 
I assume you are talking about Microsoft Excel 2007 version?
Because it isn't indicated on the question

Answer 2

In most applications, including Microsoft Word, holding the Ctrl and holding down the Home combination keys will move the insertion point to the very beginning of a document. The home key alone can be used to perform various task like take you back to your home page