Which of the following words is closest in meaning to “Tendentious”?

Tendentious means promoting a particular view; biased.

• Correct answer - biased: it has the same meaning as Tendentious.
• boring: dull - wrong, it does not mean the same as Tendentious.
• neutral: not taking sides - wrong, it does not mean the same as Tendentious.
• lengthy: very long - wrong, it does not mean the same as Tendentious.