Answer:
The potential mother would be wasting her body's energy and resources constantly producing milk without using it to feed her baby, requiring for her to attain more energy, where she could have just waited until she actually gets pregnant and then start producing milk for her baby once it is close to being or already born.
The answer is A. carbon dioxide.
Basically plants use carbon dioxide and water for photosynthesis.
Near exposure is contempt challenged by familiarity breed
While the cliché "familiarity breeds contempt" contradicts which of
the rules of interpersonal attraction called proximity. The more acquainted one
becomes with a person, the more one knows about his or her shortcomings and,
hence, the easier it is to dislike that person.