What Are the Assumptions for Item-Total Analysis

Multiple Choice

What are the assumptions for item-total analysis?
I.All items should be measured on an interval or ratio scale.
II.Each item should be normally distributed.
III.The analysis is conducted using Pearson r but can be conducted with Spearman rho if the data are ordinal in nature.

A) I only
B) II only
C) III only
D) I & II only
E) I, II, & III