When 'building' a 90 day plan, there are options for 1.5 GB and 3 GB/90 days.Is this 1.5 or 3 GB TOTAL throughout the 90 days? Then there's, for example, 6+1.5 GB bonus. Does that mean 7.5 GB per 30 days, or again, a total throughout the 90 days? If...