The correct answer is A. When the subject of a sentence is singular, add "_s" to the base form.
An easy example is "to exist", the base form is "exist" and A strawberry exists shows that you add s when a singular subject is used.
Answer:
The nearest ten for the point shown on the number line below is 30
Answer:
Jacopo de'Barbari Created still life paintings
Answer:
the correct answer would be D