What is the optimal global alignment for MOAT and BOAST? Show all optimal align- ments and the corresponding paths under the scoring matrix below and indel penalty -1. A B M O S T A B 1 -1 1 MOS T -1 -2 -2 -3 -1 -2 -2 -1 2 -1 -2 -1 -1 1 -1 2 -1 1