单项选择题你有一个名为“november.csv”的文件在“ Documents expenses “目录中。你会如何将这个文件读取到R中?()
A.readLines(/Documents/expenses/november.csv)
B.read.csv(“/Documents/expenses/november.csv”)
C.read.csv(/Documents/expenses/november.csv)
D.read.csv(“november.csv”,folder =“Documents/expenses”,type =“csv”)