a rule based on science
a bad rule
a rule must be obeyed
a rule based on past experienced rather than on theory
Source: পরিবার পরিকল্পনা অধিদপ্তর - পরিবার কল্যাণ পরিদর্শিকা (18-02-2023)
Answer: a rule based on past experienced rather than on theory
Explanation:
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