Do All People Think at the Level of Formal Operational

Do all people think at the level of formal operational thought once they have conquered concrete operational thinking?

A) Yes, otherwise abstract thought would be obsolete
B) Yes, it is a skill that all adults need to use, irregardless of culture or career
C) No, not everyone needs to in their daily lives or work
D) No, people in pre-industrialized cultures have not advanced enough to be able to think this way