When you do coding with the question that accepts more than one answers, you need to do the followings:
(i) treat each answer as a variable
(ii) insert a new column for each variable in your spreadsheet
(iii) assign a new code for each new answer if it is an open-ended question
a.
(i) and (iii)
b.
(i) only
c.
(i), (ii) and (iii)
Excellent!
d.
(iii) only
e.
(i) and (ii)