Assume you have an ADT list which currently has 10 entries. You would like to add an element with new entry x to the beginning of the list. Which of the following insert operations does it:

a) insert(0,x)

b) insert(1,x)

c) insert(10,x)

d) none of these

You have the same list as last question.

True/False: the command remove(5) is issued. After this, the element which was previously at position 7 will be at position 6.