Final answer:
The ReadRDS function reads single R objects in binary form, while the saveRDS function writes single R objects.
Step-by-step explanation:
The correct answer is A) ReadRDS and saveRDS.
The ReadRDS function in R reads single R objects in binary form, while the saveRDS function writes single R objects.
For example, if you want to read an R object stored in binary form, you can use the ReadRDS function to load it into your R session. Similarly, if you want to save an R object in binary form for later use, you can use the saveRDS function.