The correct answer is C. Metasearch engine.
Explanation: The metasearch engine is a specialty search engine that allows users to search several search engines simultaneously. This search engine is able to search in a parallel, and is more efficient than searching separate engines manually.
I am pretty sure that themes on which William Folkner focuses and takes as a basis of his masterpieces are definitely : love, honor, compassion, and sacrifice. First of all, there is a prompt in question that is put in quotation marks. Love and compassion are the points which always were in need for people's relationships and honor with sacrifice, as told by Folkner in many of his works, are connected to more global sphere of demand - they are universal issues.
The machinery worked so badly that the revolution of the turret was stopped.
Explanation:
Something must be done to help robert by us.
Hope it will help.