Final answer:
A bank installing an ATM to perform tasks with greater efficiency exemplifies automating, as the ATM carries out transactions without human help. The correct answer is option c).
Step-by-step explanation:
A bank that installs an ATM with the expectation of using technology to perform certain tasks with greater efficiency is an example of automating. Automation refers to the use of technology to perform tasks without human intervention. In the context of ATMs, the technology automates the processes of cash withdrawals, deposits, and balance inquiries, which would otherwise require teller assistance.