Review the following code, written in Python. What are the contents of variable a?
Review the following code, written in Python. What are the contents of variable a?
The code creates two sets, a and b, containing the specified strings. The update method on a adds all elements of set b to set a. Since sets are unordered collections in Python, the final contents of a will be all unique items from both sets a and b. Therefore, the contents of variable a are 'dandelion', 'rose', 'cat', 'violet', 'bird', and 'dog'.
The option isD