You make an instance of the class and try to call the update method but it doesn't work:

test $=$ Custom$()$

test.update$(75)$

Which statement below best describes why your main program $($the two lines above$)$ fails?

The user does not have access to the update method

We have to assign new$\_$val to self.new$\_$val in order for this to work, i$.$e$.$:

self.new$\_$val $=$ new$\_$val

When we created the object, we didn't pass anything in to the constructor

You cannot change the value of a variable defined in the constructo