Which of the following expressions are used to check if each element of a series s is present in the list of elements [67, 32]. Series s is defined as shown below. s = pd.Series([99, 32, 67],list('abc'))

Which of the following expressions are used to check if each element of a series s is present in the list of elements [67, 32]. Series s is defined as shown below.

s = pd.Series([99, 32, 67],list('abc'))

a. [67, 32] isin s
b. s in [67, 32]
c. [67, 32] in s
d. s.isin([67, 32])