What is a selector of a lifeline?

Question

Options

• Aa scheduler that chooses the next lifeline on which to run
• Ba specific lifeline that selects a resource from a resource pool
• Ca construct to select one lifeline out of all the lifelines in the diagram
• Dan expression selecting one out of a set; a general indexing mechanism

• A
  11% (5)
• B
  7% (3)
• C
  2% (1)
• D
  80% (35)

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