What happens at a spring tide A there is only one high tide each day
B there I only one low tide each day
C there is the most difference between consecutive high and low tides
D there is the least difference between consecutive height and low tides

Imagine you are a business executive who wants to pursue an environment policy for your company that limits pollution and uses fewer raw materials but would cost more what might be the discussion to your next broad meeting how would you make your case to your shareholders