Answer – B
A job is a series of steps, or tasks, that run sequentially as a unit.
Every pipeline does not need to have two jobs. It can have just one job, and that job can have one step one job may have multiple steps to run sequentially. Deploy would run on an agent and therefore be a job of its own.
Here, we just have two jobs in the pipeline. and inside there is 4 steps to be executed as follows.
Since this is clear from the implementation, all other options are incorrect.
For more information on jobs in Azure Pipelines, one can browse to the following URL-
https://docs.microsoft.com/en-us/azure/devops/pipelines/process/phases?view=azure-devops&tabs=yaml