Problem:

Question 1: The first step in building a sequence diagram is to _____.

a) identify which objects will participate

b) set the lifeline for each object

c) add the focus of control to each object's lifeline

d) analyze the use case

Question 2: What are the two possible stereotypes allowed for package:

a) framework and private
b) modelLibrary and protected
c) framework and modelLibrary
d) framework and protected

Provide the correct answer and justification for your choice.