Based on the information provided, identify the type of source.
tara is a documentary filmmaker. she was hired to make a film about an archaeological dig. she took many close-up shots of archaeologists uncovering precious artifacts. the film she made can be classified as a source.

c. free trade can lead to low pay for workers in poorer countries.

they were all fought in the middle east during ww1

basically means the stoc market is going down since   dow is one of the most sucessful buiness it would be a tragedy for it to go down and it ensures the ruinty of the stock market