Question: 33
(Choose 1 answer)
What is the correct operation to insert a new node at the beginning of a linked list?
A. Create a new node, set its next' to 'head', update 'head' to the new node
B. Create a new node, set 'head''s next to the new node, update 'head' to the new node
C. Create a new node, append it to the end
D. Create a new node, set its next to 'nullptr, and do not update 'head'
