Answer:
b. Multiples implied by precedent transactions are not relevant when considering publicly traded companies.
Step-by-step explanation:
The following options are the valid reasons
1. Option c is valid as the lacking of control would generate the valuation that creates the difference compared with the purchase route.
2 Option a is valid as at the time of purchased made, synergies this would become a big factor for incorporation the valuation
3. OPtion d is valid as the control premium would push up the valuation in the previous transactions
But the option b is not valid as the discounted cash flow and the previous transaction would be considered as important for the valuation purpose