Refer to the Following Paragraph to Answer the Questions Below

Multiple Choice

Refer to the following paragraph to answer the questions below.
Dr. Martinez draws a systematic sample of 350 churches from all churches and religious institutions in the three Pacific coast states of the continental U.S. and British Columbia. His sampling frame has 35,000 institutions.
-What is the sampling interval?

A) .001
B) .01
C) .10
D) 10
E) 100