Q$1.$ How many rows and columns does tibble$4$ have

tibble$4<-$ tibble$($

i $=1$:$10,$

j $=$ i$^2,$

k $=$ j$-$i

$)$

A$.30$ rows, $1$ column

B$.3$ rows, $3$ columns

C$.3$ rows, $10$ columns

D$.10$ rows, $3$ columns