The Spring and Fall changes between Standard and Daylight Savings time creates an interesting problem for telephone bills. Focus your thinking on the complications arising from the daylight savings time transitions. Create a table that shows risks, equivalence classes, boundaryr cases, and expected results for a long distance telephone service that bills calls at a flat rate of $0.05 per minute. Assume that the chargeable time of a call begins when the called party answers, and ends when the calling party disconnects