Question in R

you will work with the built-in R object called UCBAdmissions. This data set contains information about the Admissions, Sex, and Department for potential students at UCB. Step 1. Use the str() function to check the UCBAdmissions object. How many dimensions are there in the UCBAdmissions object? Step 2. (a) Use R code to print the number of admitted female students in Department B. (b) Use R code to print the two-by-two table for Admit and Sex (called Gender here) for just Department D.