Trophic Efficiency Basically Measures the Efficiency of Energy Transfer

Multiple Choice

Trophic efficiency basically measures the efficiency of energy transfer.Which of the following is most correct in illustrating a measurement of trophic efficiency?

A) 9% of energy passed from a primary consumer to a tertiary consumer
B) 5% of energy passed from a primary producer to a secondary consumer
C) 12% of energy passed from a primary producer to a primary consumer
D) 7% of energy passed from a tertiary consumer to a primary consumer
E) 10% of energy passed from a primary consumer to a primary producer