Kindly answer the following MCQS ASAP

Question 1 0.5 pts Which of these statements is true about "has-a" relationships in between classes. Has-a relationships correspond to when one class contains instance variables for references to another. Has-a relationships are not considered dependencies. If class A "has-a" class B it means we can use them interchangeably in code. UML does not provide any mechanism to document has-a relationships