To select nonadjacent items, select the first item as usual, press and hold down the key, and then while holding down the key, select the additional items.
a. ctrlb. homec. f1d. alt

Option (A) i.e., CTRL is the correct answer.

Explanation:

When any user or person want to select any data or items randomly or in an alternative manner or to select non-adjacent items then, firstly he click on the first item then, he hold the CTRL button i.e., control button and select that items which he want to select by clicking right button of mouse on that items and they use the mouse scroller or the arrow key to scroll the page.

i'm pretty sure data is stored in a form