About: http://webisa.webdatacommons.org/445467103

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Methods" and ways" are pretty synonymous, so I am not sure there is a lot of point in saying both, but c is right, with the plural types" methods" and ways.
http://www.w3.org/ns/prov#wasQuotedFrom	usingenglish.com