The correct answers are as follows:

The correct responses are 2 and 4: risk management is a continual process and helps companies ensure the smooth and successful running of P+S. These are direct quotes from p.3 of the study guide. The other answers are wrong- if risk management is a continuous process it's not something that is done once a year- so this option is automatically discounted. Option 1 is also wrong as you can never reduce all risks to 0, and option 5 is also wrong- risks can be treated and transferred, but they can also be tolerated and terminated.

1, 3 and 4 are the correct options. Binomial is based on discreate events not continuous and it assumes the events of each trial are independent of one another. This YouTube video explains it all perfectly using the chance that an ice-cream cone is broken. It's a nice memorable example to help you remember what binomial distribution is and how it works: https://www.youtube.com/watch?v=3EZbX2ftCUk - it's a very memorable example and really helped me. You can also see more info in the cips textbook p.131

This is the description of treat mentioned on p. 143. The 4 Ts is a popular exam topic