Water Is Flowing Placidly in a Canal at a Depth

Multiple Choice

Water is flowing placidly in a canal at a depth of 2 cm and a width of 2 m with a velocity of
4 m/s. It's a nice sunny day in Arizona near Phoenix in the summertime. Is the flow laminar or turbulent?

A) Laminar
B) Turbulent
C) It can alternate between being laminar and turbulent
D) Insufficient information to decide