Acompany wants to buy a computerized security system from ABC, Inc. The plain being negotiated consists/ on a security and software system for $1,000,000 today, and spend $4,000/year, for nine years, for software and upgrades. In the middle of the negotiations, ABC is purchased by XYZ, Inc. XPo wants to change the contract to $1000,000 purchase price, and $3,500 yoor I, increasing by per year through year 9, for software and upgrades. If your company's MARR is 15%, what is the difference in the present value between the two offers? 5% a) $600 b) $500 (c) $400 (d) $300 e) answer not given