The answer is, A. seafloor spreading occurs
The answer to your question is BOTH A AND B
Identify problem
Gather info
Identify options
Evaluate options
Consider consequences
Choose the best option
Make a plan
Carry out plan
Evaluate how plan worked
I’m not really sure where Consider consequences goes but I’m pretty sure the rest are right. :)
C) 85
B) 46
D) 131
All you have to do it plug in the cats owned for c and dogs owned for d and then subtract the two for b. Hope that helps!