Answer:
Ctrl + A keyboard shortcut will achieve Tara's goal
Step-by-step explanation:
Option A: Ctrl + A is the right answer. This will select the whole content of the document including pictures, links and all the other related data.
Option B: Ctrl + E will enable the user to center align the text. It is not necessary that the user needs to select the text. The contents of the particular line will be centered.
Option C: Ctrl + Esc will open the start menu
Option D: Ctrl + R will right align the text.