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    Question

    What is the most recent number series introduced by the

    Department of Telecommunications to distinguish between regular and spam calls?
    A 1440 Correct Answer Incorrect Answer
    B 140 Correct Answer Incorrect Answer
    C 1550 Correct Answer Incorrect Answer
    D 1990 Correct Answer Incorrect Answer
    E 1900 Correct Answer Incorrect Answer

    Solution

    Explanation: The "140" number series was allocated for telemarketers to separate regular calls from spam.

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