Predict what would happen to the H+ ion concentration if you added sulfuric acid to water. Would the pH increase or decrease

The answer to your question is the letter C.

Explanation:

As it is mentioned in the description, Megan does not know what substance is inside the pipette. If we do not know what substance is, the first thing that we must do is to inform the teacher of the lab assistance to support us because it  could be a dangerous substance that could harm us if we touch it.

Also, the teacher could inform us how to handle that substance because it could require a special handle before place it in the trash.