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Verbal·Expression of Ideas·Rhetorical Synthesis

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While researching a topic, a student has taken the following notes:

• Strawberries have a pH value of approximately 3.3.
• Grapefruit juice has a pH value of approximately 4.0.
• Substances with pH values below 7 are acidic.

The student wants to say what strawberries and grapefruit juice have in common. Which choice best uses information from the notes to do this?

A

Strawberries have a pH value that makes them acidic.

B

Some acidic substances have pH values of approximately 4.0.

C

Strawberries and grapefruit juice have pH values of approximately 3.3.

D

Strawberries and grapefruit juice are both acidic substances.