Help please Lindiwe suspected that the relationship between temperature and electricity consumption is not linear for all temperatures. She collected data for peak temperatures down to 0°C as shown in the graph.

Which of the following projections is MOST accurate?

A.
When the peak temperature is 40°C, 35 units of electricity are used on average.

B.
When the peak temperature is 40°C, 72 units of electricity are used on average.

C.
When the peak temperature is 40°C, 48 units of electricity are used on average.

D.
When the peak temperature is 40°C, 120 units of electricity are used on average.