is a delivery model for software in which you pay for software on a pay-per-use basis instead of buying the software outright. a. IaaS
b. SaaS
c. DSS
d. PaaS

b. SaaS

Explanation:

The full form of SaaS is software as a service. It is a software which is to be paid by per user rather than buying the outright of the software. It is a subscription based where the user must have to pay the subscription fees on a monthly or yearly basis. When the subscription tenure is expired the user must have to pay the charges again to take the service

Therefore the option b is correct

d. to get countries or companies to stop doing something objectionable.

answer; the nav calculated at the market close at 4: 00 pm new york time;