An Economist Is Interested to See How Consumption for an Economy

An economist is interested to see how consumption for an economy (in $ billions) is influenced by gross domestic product ($ billions) and aggregate price (consumer price index) . Annual data from 30 years were collected. Which of the following would be the most appropriate analysis to perform?

A) autoregressive modeling for trend fitting and forecasting
B) simple linear regression
C) multiple linear regression
D) logistic regression