Task: Class Definition Understanding (ontology: Sciences/Computer_Science)

Which of the following definitions best describes 'web content search'?

A. A the concept objective is a data transformation objective where the aim is to calculate the center of an input data set.
B. R implementation from MAT program to normalize and analyze tiling arrays and ChIP-chip data.
C. a role realized through the process of supplying materials such as animal subjects, reagents or other materials used in an investigation.
D. the concept is the searching for information on the World Wide Web.

Answer: the concept is the searching for information on the World Wide Web.