You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).

Q: Paragraph: The upper rock layers are much younger.
 Question: Sarah is looking at layers of rock on a cliff face. She can see that the rock at the very bottom of the cliff are 
 Choices: A)older 
B)younger

A: older
****
Q: Paragraph: The folds present in the membrane increase the surface area allowing more ribosomes to be present on the ER, thereby allowing greater protein production.
 Question: If there is more surface area on an item then it will have 
 Choices: A)more ribosomes 
B)less ribosomes

A: more ribosomes
****
Q: Paragraph: In Life Sciences it is important to note that whenever a structure has an increased surface area, there is an increase in the functioning of that structure.
 Question: A structure with a decreased surface area will _____ in functioning. 
 Choices: A)increase 
B)decrease

A:
decrease
****