Suppose you have been appointed as a project manager for development of center of excellence for vocational training (women) in the city. the higher management has given you the task to discuss the following network scheduling techniques in the next meeting in context of your project:

pert (program evaluation and review technique)
cpm (critical path method)

Which statement best describes the two reactions? abcl, + h2 → 2hci2h + h = he + inreaction a involves a greater change, and reaction b involves a change in element identity.reaction b involves a greater change and a change in element identityreaction a involves a greater change and a change in element identity.reaction b involves a greater change, and reaction a involves a change in element identity.