Mcdonald csv, by using r

Please answer the following questions based on Mcdonald csv, by using R

1. Plot graphically which food categories have the highest and lowest varieties.
2. Which all variables have an outlier?
3. Which variables have the Highest correlation. Plot them and find out the value ?
4. Which category contributes to the maximum % of Cholesterol in a diet (% daily value)?
5. Which item contributes maximum to the Sodium intake?
6. Which 4 food items contains the most amount of Saturated Fat?

Rules :

1. Upload all answers by aggregating them in a PDF file.
2. Think a little out of the box to present the  analysis with lot of graphical representation. ( Use all the commands and techniques learnt in introduction to r and SMDM)
3. Due date is 23rd June,2019
4. Results will be announced by 27th June,2019

All the best and Happy Learning!