Part 2 Fill in the blank questions (3.5 marks each) In the answer box(es) provided, fill in the blank(s) with the correct answer. Question 21 of 27 Given a double-linked structure that represents linked three nodes T, u, and w shown below. Write pseudo-code in (blank a) to implement the function of removing node u and making direct double-link between node T and node w. The running time of the function is (blank b). u.prev u.next /3.5 mark Answer a