Combinatrics, math 12. Question b is the one I need. please show how you got to your answer

. The coach from a soccer team of 15 players must select 1 1 players for the start of a game. a) Of the 1 1 players he must select ] player as the field captain. How many ways can the coach make these selections. ncr = no 151 4!- 11! = 10 !%IT 1365x 11 = 15 0IS a ) 15 015 2 marks b) Before the game all players line up in a straight line for a team photograph, If 2 players, Michaela and Aleah must be together, then how many different arrangements can be made for the picture? 2 marks