class Person:

def$\_\_$init$\_($self$,$ name, courses$)$:

self. name $=$ name

self.$\_$courses $=$ courses

def print$\_$name$($self$)$:

print $($

self.name$)$

def$\_$clear$\_$courses$($self$)$:

self.$\_$courses $=$set$()$

You are tasked with writing a suite of unittests for the class above. Which elements should you test? Mark all that apply $($one or more$).$

a$.\_\_$init$\_\_()$

b$.$ print$\_$name$()$

c$.\_$clear$\_$courses$()$

d$.$ name

e$.\_$courses