Answer: Amazon Connect

## Explanation Amazon Connect is the correct AWS service for this requirement because: - **Amazon Connect** is a cloud-based contact center service that enables businesses to set up a customer contact center with phone numbers, interactive voice response (IVR) systems, and routing logic - It allows companies to quickly set up phone numbers to handle incoming customer calls - It scales automatically to handle increasing call volumes as the application gains popularity - Provides features like call routing, queuing, and integration with other AWS services ### Why the other options are incorrect: - **Amazon CloudFront**: A content delivery network (CDN) service for distributing content globally - not for phone call management - **AWS Direct Connect**: A service for establishing dedicated network connections from on-premises to AWS - not for contact center functionality - **AWS Trusted Advisor**: An optimization service that provides recommendations for cost optimization, security, and performance - not for phone system setup The duplicate "Amazon Connect" option (E) appears to be a repetition in the source text, but Amazon Connect is indeed the correct service for setting up phone numbers and managing call volumes.

Author: Ritesh Yadav