instruction:
In this task, you're given a statement and three sentences as choices. Your job is to determine which sentence can be inferred from the statement. Incorrect choices change the meaning in important ways or have details that are not mentioned in the statement. Indicate your answer as 1,2, or 3 corresponding to the choice number of the selected sentence.
question:
Statement: There was usually only one research investigator, and the data consisted of descriptions, observations, impressions, unstructured interviews, and existing materials gathered at the site that were organized intuitively and informally. Choices:  1. The data collected by the research investigator proved very useful to his field. 2. There are plenty of research investigators that investigate data. 3. There is typically only a single research investigator.
answer:
3


question:
Statement: A variety of themes are space, health, communications, agriculture, etc. Choices:  1. There is only one theme. 2. Space and health are among the themes. 3. The themes change occasionally.
answer:
2


question:
Statement: If Congress would not have enacted those provisions which are within its power, independently of that which is not, then courts must strike the provisions as a piece. Choices:  1. The courts should strike about the provisions. 2. Congress had no control over the provisions. 3. The provisions would not have been placed if not for Congress.
answer:

1