When was An American Dictionary of the English Language published

A．respond to the need for new schoolbooks
B．demonstrate the distinct development of the English language in America
C．promote spelling forms based on British models
D．influence the pronunciation of the English language

A．students' grades and activities in high school only
B．students' scores of S. A.T. only
C．both students' S. A.T. scores and records in high school
D．students' objectives of study