If commands are stored in an external file, say commands.R in the work – McqOptions

MCQOPTIONS

1.	If commands are stored in an external file, say commands.R in the working directory work, they may be executed at any time in an R session with the command :
A.	source(“commands.R”)
B.	exec(“commands.R”)
C.	execute(“commands.R”)
D.	All of the mentioned
Answer» B. exec(“commands.R”)

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