Why was ending old noble titles not merely a change of names?

Correct answer: It was a social message against birth based privileges

The direct answer is A: ending noble titles sent a social message against privileges based on birth. A title could identify a person as part of the hereditary elite, so removing it challenged the belief that a person deserved higher status merely because of family origin. The reasoning is: noble titles represented the old unequal order; the Bolsheviks abolished or rejected those symbols; therefore they publicly opposed birth-based privilege and promoted the idea of social equality. A is correct because it explains the deeper meaning rather than treating the step as a simple vocabulary change. B is wrong because abolishing titles did not welcome foreign kings. C is wrong because the measure concerned social hierarchy, not a policy for expanding war. D is wrong because it was not a system of Church taxation. The action shows that symbols can support social systems: changing symbols can communicate that the old hierarchy is no longer officially respected. Exam cue: when a question says “not merely a name change,” look for the social message behind the symbol.