I would say c is the answer but im not 100% sure
The word vindicated, which comes from the Latin word vindicatus, originally meant "to avenge or revenge" but its meaning soon shifted to "clear from censure or doubt, by means of demonstration." When you are vindicated, your name is cleared. You might also prove that you're right about something.
The lines from the speech which supports the idea that Roosevelt thinks truthful investigative journalism is a necessity is: <span>"There should be relentless exposure of and attack upon every evil man whether politician or business man, every evil practice, whether in politics, in business, or in social life."
The answer is letter A. </span>
I already used this for a test so you might want to rephrase it:
<span>Scientists have often wondered what bellybutton lint is made up of. An Austrain chemist named Georg Steinhauser decided to find out, and since he had a belly button, he searched himself! He examined over 500 pieces to see what the lint has occupied. He found that it has cotton from clothes, AND dead skin, sweat, basically the stuff our body resists and extracts. Goerg Steinhauser found all this out within a teeny tiny part of your stomach.
</span>
Hope this helps!