Hi, Can someone please guide what is wrong with the following command/query for . . .

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#1

Ps:
Hi, Can someone please guide what is wrong with the following command/query for Lightning test Q-2, Evaluation is marking this answer as incorrect.

k get deployments.apps -n admin2406 --sort-by .metadata.name -o custom-columns="DEPLOYMENT:.metadata.name,CONTAINER_IMAGE:.spec.template.spec.containers[*].image,READY_REPLICAS:.status.readyReplicas,NAMESPACE:.metadata.namespace"
DEPLOYMENT CONTAINER_IMAGE READY_REPLICAS NAMESPACE
deploy1 nginx 1 admin2406
deploy2 nginx:alpine 1 admin2406
deploy3 nginx:1.16 1 admin2406
deploy4 nginx:1.17 1 admin2406
deploy5 nginx:latest 1 admin2406

#2

unnivkn:
try --sort-by at the end & see how its responding

#3

Ps:
Thanks for your response… Same result, also on visual inspection of the above output we can confirm that its already sorted. I am sure i am missing something else.