The consulting agency begins collecting data on actual population demand utilization. The first year's data is:

Period	Demand	Period	Demand
March 2020	39,200	September 2020	46,710
April 2020	40,850	October 2020	48,590
May 2020	42,280	November 2020	49,430
June 2020	38,620	December 2020	49,950
July 2020	39,940	January 2021	47,280
August 2020	45,360	February 2021	44,640

What is the forecast demand for March 2021 considering trend and seasonality?

46,134

50,148

44,271

38,243