Select the option that expresses the given sentence in passive voice.

The most recent studies on the human body are likely to alter the face of health sciences.

The face of health sciences is likely to be altered by the most recent studies on the human body.

The correct option that expresses the given sentence in passive voice is The face of health sciences is likely to be altered by the most recent studies on the human body.

The other options are incorrect because:

• The most recent studies on the human body are likely to be altered by the face of health sciences is the correct passive voice of the sentence.
• The face of health sciences will be altering the most recent studies on the human body is in the active voice.
• The face of health sciences is likely to alter the most recent studies on the human body is in the active voice, but it does not emphasize the recipient of the action.
• The most face of health sciences is likely to alter the recent studies on the human body is grammatically incorrect. The word "face" is a singular noun, so it should be preceded by the singular article "the."