Why Was the Comprehensive System for Administering and Scoring the Rorschach

Why was the Comprehensive System for administering and scoring the Rorschach inkblot test developed?

A) because it was discovered that inter-rater reliability had increased significantly
B) because the previous scoring system was found to be difficult and time consuming
C) because Hermann Rorschach was dissatisfied with the way his test was being administered
D) because there was a lack of standardized procedures, which can affect the way the test-taker responds to the questions