Final answer:
(d) E-business applications can handle both B2B and B2C business transactions.
Step-by-step explanation:
The correct answer is e-business. E-business refers to conducting business transactions and processes electronically over the internet. It encompasses both B2B (business-to-business) and B2C (business-to-consumer) transactions.
E-business applications such as online marketplaces, e-commerce platforms, and online banking systems enable organizations to handle transactions with other businesses (B2B) as well as with individual consumers (B2C).