Question: In the following code, how can we retrieve the first rows only? thismatrix < - matrix ( c ( apple , banana, cherry,

In the following code, how can we retrieve the first rows only?
thismatrix <- matrix(c("apple", "banana", "cherry", "orange"), nrow =2, ncol =2)
Group of answer choices
thismatrix[1,2]
thismatrix[1,]
thismatrix[1,]
thismatrix[1,1]
None

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