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