It's true, I just got that question right on my odysseyware.
Definitely D, it will cause you to lean back resulting in a fall
Actually cell can get big but they are smart enough to stay small and live off lots of small food, and there isn't enough food for them to live off of (if this is wrong i apologize)
prove to them you can be responsible , or bribe them. both worked for my sister, who is getting two for her birthday next week. just remember when getting them that guinea pigs tend to need a friends so youll need too, and two girls is best
good luck!!!
Clique i think.. hope this helps. pls let me know if it's incorrect