5 (continued) b) During a local product exhibition, company SYP wanted to display their three most popular product in a row on their main rack. The marketing officer prepared 4 identical cans of sardine, 2 identical cans of corn and 5 identical cans of curry chicken. (i) Find the total number of different arrangements if there are no restrictions. (3 marks) (ii) Find the number of different arrangements if the 4 identical cans of sardine are all next to each other. (3 marks) (iii) A customer would like to select and buy 3 of the above 11 cans of items. Find the total number of different selections.( 4marks)