The best option is A. It presents students with questions based on their answers to previous questions, when taking an accuplacer the test is for what you have learned and know. When you get ready to take a college course in high school you must pass either a reading, writing or math test, its to see what you know. The questions are both easy and hard, they are to test your knowledge.
Without innovation in food production, the factories could not have grown so fast.
This is the answer because this fact is mentioned several times in the article.
She wanted to accept the award with alacrity, but she couldn't make it to the award ceremony.
I have no idea but good luck
C the treadmill is the correct answer
