The correct construction for scanning a container image using the TwistCLI tool in Prisma Cloud is option B. This command specifies the address of the Prisma Cloud Console and the image to be scanned, including its tag. The TwistCLI tool is part of Prisma Cloud's capabilities to integrate security into the CI/CD pipeline, allowing for the scanning of images for vulnerabilities as part of the build process, thus ensuring that only secure images are deployed.