It was decided to replace an old asphalt base $($binder C$320)$ of an

intersection that had experienced severe rutting. At the same bitumen

content, bitumen classes$/$types C$320,$ M$1000/320,$ A$10$E and A$35$P are

considered for application with $20$mm aggregate. Using the information

provided in the Appendix:

i$.$ Briefly describe what the above bitumen classes$/$types are

$($including their typical applications$)$