1. T06.E06: the following are extracts from a risk-cost-benefit trade study showing four possible protection measures for a single function and component. Select the protection measure that is least likely to be implemented based on the information provided.
   1. Protection measure: defense microelectronics activity (DMEA) approved application-specific integrated circuit (ASIC); cost: H; risk reduction: -2.
   2. Protection measure: multiple original equipment manufacturer (OEM) suppliers; cost: L, risk reduction: -1.
   3. Protection measure: blind buy; cost: H, risk reduction: -2.
   4. Protection measure: cleared personnel; cost: VH; risk reduction: -1

Ibeleive number 3 to be the correct answer (Blind Buy) but I am not sure. please advise.