Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.

[EX Q]: Goldfarb v. Virginia State Bar , 421 U.S. 773 ( 1975 ) , was a U.S. Supreme Court decision . It stated that lawyers engage in `` trade or commerce '' and hence ended the legal profession 's exemption from antitrust laws .
[EX A]: Goldfarb v. Virginia State Bar

[EX Q]: Devon Bostick ( born November 13 , 1991 ) is a Canadian actor best known for playing the lead role of Simon in the Atom Egoyan directed film Adoration , Brent in Saw VI , Rodrick Heffley in the first three Diary of a Wimpy Kid movies and Jasper Jordan on The CW show The 100 from 2014 to 2017 .
[EX A]: Devon Bostick

[EX Q]: Stone Mountain is a pluton , a type of igneous intrusion . Primarily composed of quartz monzonite , the dome of Stone Mountain was formed during the formation of the Blue Ridge Mountains around 300 -- 350 million years ago ( during the Carboniferous period ) , part of the Appalachian Mountains . It formed as a result of the upwelling of magma from within the Earth 's crust . This magma solidified to form granite within the crust five to ten miles below the surface .
[EX A]:
Stone Mountain