17.when should a risk be avoided? A.when the risk event has a low probability of occurrence and low impact B.when the risk event is unacceptable-generally one with a very high probability of occurrence and high impact c.when the risk can be transferred by purchasing insurance d.a risk event can never be a avoided 18.An example of risk mitigation is: a.using new technology in the devlopment of a product b.purchasing insurance c.eliminating the cause of a risk d.accepting a lower profit if costs overrun