What would be the behaviour if one parameterized constructor

What would be the behaviour if one parameterized constructor

What would be the behaviour if one parameterized constructor is explicitly defined, but no default constructor is provided?

a) Compilation error

b) Compilation succeeds

c) Runtime error

d) Compilation succeeds but at the time of creating object using default constructor, it throws compilation error

Answer: d

Explanation: The class compiles successfully. But the object creation of that class gives a compilation error.