What does the command 'docker run $-$d $-$p $2000$:$3000$ exam$3\text{'}$ do$?$

Create a cluster based on an image called exam$3,$ map cluster port $2000$ to image port $3000$

Create a container named exam$3$ based on Dockerfile, replace port $2000$ with port $3000$

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Create a container based on an image called exam$3,$ map the container port $2000$ to the EC$2$ port $3000$

Create an image called exam$3$ based on Dockerfile, map EC$2$ port $2000$ to image port $3000$