The correct answer is E.
To “send someone packing” means to dismiss them from their job or position. In this case, the speaker is threatening to fire Gaurav if he does not complete his work properly.
Option A is incorrect because it does not mean to dismiss someone from their job. The packing department is a department in a company that is responsible for packing and shipping goods.
Option B is incorrect because it does not mean to dismiss someone from their job. Giving someone your best wishes is a way of expressing your good wishes for their future.
Option C is incorrect because it does not mean to dismiss someone from their job. Giving someone another work is a way of assigning them a different task or job.
Option D is incorrect because it does not mean to dismiss someone from their job. Recalling someone with honor is a way of bringing them back to a position of power or authority.