A new school district is opening and recently hired a large group of new staff. The HR specialist is concerned that the hiring trends may have violated the 4/5 rule. The district hired 17 African-American teachers, 22 Hispanic teachers, and 30 Caucasian teachers. A total of 101 African-American, 146 Hispanic and 205 Caucasian applicants applied for the positions. Against which group(s) did the district violate the 4/5 rule?

Hispanic only

Both Hispanic & African-American

African-American only

Neither Hispanic nor African-American