Answer:
D. the policy of overlooking certain things in order to get positive results.
Step-by-step explanation:
Salutary neglect is defined as the British policy that lasted in the 17th- & 18th-century to avoid the strict enforcement of parliamentary laws in order to get positive results in England especially related to trade laws.
Hence, the correct answer is "D. the policy of overlooking certain things in order to get positive results".