Which statement is correct regarding the following command in bold?

library$($dplyr$)$

The R command is correct. The pipe operator sends the results from sum$()$ back to the variable xyz$.$

The R command is incorrect because sum$()$ should have three parameters.

The R command is correct. The pipe operator sends the results from sum$()$ to sqrt$().$

The R command is incorrect because sqrt$()$ should have one parameter.