Use the figure below to answer the following questions. Short Description: A diagram shows the shows the circular flow of expenditure and income for Venus.Long Description: The diagram shows an arrow labelled A leading from firms to factor markets and another arrow labelled A leading from factor markets to households. An arrow labelled, B leads from households to goods markets. Also, arrow labelled C leads from governments to goods markets and arrow labelled F leads from rest of the world to goods markets. Arrows labelled, B, C, D, and E lead from goods markets to firms and arrow labelled D leads from firm to goods markets. Figure 4.1.1 Refer to Figure 4.1.1, which shows the circular flow of expenditure and income for Venus. During 2021, A was $100, B was $50, C was $30 and D was $10. How much is GDP