Spanish-speaking Americans (Latinos) have overtaken African-Americans as the largest ethnic minority in the United States. The Latino population is growing at over 3% a year, compared with 0.6% for the rest of the population. They are getting richer, accounting for 8% of Americas GDP, and are expected to account for 10% of the GDP by 2010. The Latino population is highly concentrated geographically, with two-thirds living in seven states, and they are the youngest population group. Some 75% are of Mexican origin and they want to keep their Mexican culture as well as adopt American values.

Question: The passages opening statement lacks a factual base.
Options:
A. true, B. false, C. uncertain
Answer: "B"