The _________ was created by the National Security Act of 1947. Its main task was to correlate, evaluate, and disseminate intelligence.

In an interrupted times-series study on the effect of a reduced speed limit, the change in the time graph must

A) be a sharp drop followed by a gradual increase back to the baseline to be interpreted as anything other than normal fluctuation. B) be slight or gradual at the time of the "interruption" to be interpreted as anything but normal fluctuation. C) be quite sharp at the time of the "interruption" to be interpreted as anything other than normal fluctuation. D) be a sharp increase followed by a sharp decrease to be interpreted as anything but normal fluctuation.

The costs of political campaigns have increased significantly over the years

Indicate whether the statement is true or false