There are a couple of ways to do this, but one of the easiest is to open the PDF in Word! It's easy:
From Microsoft's Site:
Open and copy content from a PDF with Word
You can copy any content you want from a PDF by opening it in Word.
Go to File > Open and browse to the PDF file. Word opens the PDF content in a new file. You can copy any content you want from it, including images and diagrams.
Don't miss the article on the HelpDesk that shows how to save a Word Document as a PDF too!