The _________ function can be used to select columns of a data frame that you want to focus on.
A. select
B. rename
C. get
D. All of the mentioned
Answer:A
The _________ function can be used to select columns of a data frame that you want to focus on.
A. select B. rename C. get D. All of the mentioned
Explanation:The select() function allows you to get the few columns you might need. 2. Point out the correct statement :