How many types of the merge are available in skew heaps?

(a) 1

(b) 2

(c) 3

(d) 4

I want to ask this question from Heap topic in chapter Heap of Data Structures & Algorithms I

This question was posed to me in my homework.

How many types of the merge are available in skew heaps?

(a) 1

(b) 2

(c) 3

(d) 4

I want to ask this question from Heap topic in chapter Heap of Data Structures & Algorithms I

This question was posed to me in my homework.