Please help me to answer question a to question d ?

Draoe'sP'?imon anf Sean: Sock Shop are the only twovstores in a small 'i thppptn eoter haring a parking lot Thf oner's are considering hiring ha're overnight eirity ard to patrol the parking lot, Assume the presence OJ a secritv guard in parking io Will deter criminal activi t? ither s9re. Diane has Very valuable nventory, an is ery a raid L a N rea illing to pay $700 per week fora se urity Of inventory, but is still concero pay $300 per week for a security uar . The cost to hire a security guard to pa ro $800 perd ee ni ensidering@f include the two characteristics o scenario. (b) Should they hire the security guard? security guard, how would you suggest t no right answer to the last part( but 90th eed hypothetically wrong answers) Icy Explain how both tenants have incen9 e Willing '0 pay for a security guaird anci how the' ps Opte 'i? ett