Nhận biết (M1)

When attempting to determine a fault's seismic history, geophysicists like Dr. Estella Atekwana at the University of Delaware rely in part on data about the fault's physical dimensions and geological _________ the Golden Gate fault in Lincoln County, Nevada, the US Geological Survey compiles such data in several ways: by exchanging information with state geological surveys, by linking maps of the fault with sources that offer detailed descriptions of it, and by maintaining a database of quantitative data such as the fault's length (30 km).

Which choice completes the text so that it conforms to the conventions of Standard English?

• A.

  features. For

• B.

  features for

• C.

  features, for

• D.

  features and for