Problem: Which of the following is subject to the requirement for certified cost or pricing data? 1. The exercise of a priced option for building maintenance totaling $2.1 million. 2. A modification to add specialized military test equipment that will change the total value by $2.1 million 3. A $A $120,000 other than commercial modification to a $98 M other than commercial contract. 4. A $60 million contract for Army tank equipment with award based on a best value evaluation of three offers.