A Typical Social Security Identification Number Is 805-83-3253 $1,000,000,000$ B) $387,420,489$ C) $1,000,000$

Multiple Choice

A typical Social Security identification number is 805-83-3253. How many Social Security numbers are possible if the first digit of each group cannot be 0?

A) $1,000,000,000$
B) $387,420,489$
C) $1,000,000$
D) $729,000,000$
E) $4,782,969$