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

Obsequious means too eager to obey or please; servile.

• Correct answer - excessively submissive: it has the same meaning as Obsequious.
• disrespectful: lacking respect - wrong, it does not mean the same as Obsequious.
• very disagreeable: extremely unpleasant - wrong, it does not mean the same as Obsequious.
• observant: quick to notice things - wrong, it does not mean the same as Obsequious.