None of the previous approaches solve the problem without using the escape character \. Consider the following code: The code is written in Ruby l...

None of the previous approaches solve the problem without using the escape character \. Consider the following code:

The code is written in Ruby language.
The code shows different ways to declare special strings in Ruby.
The %q notation allows variable interpolation.
The %Q notation does not allow variable interpolation.
a) Only statements I and II are correct.
b) Only statements II and III are correct.
c) Only statements III and IV are correct.
d) Only statements I and IV are correct.
e) All statements are correct.