Choose a word similar to the group: Fast, Quick, Rapid.

B. SWIFT

Choose a word similar to the group: 'happy, joyful, cheerful'.

B. ELATED

Strong, Sturdy, Robust

C. POWERFUL

Choose a word similar to the group: 'fast, quick, speedy'.

B. RAPID

Choose a word similar to the group: Calm, Peaceful, Tranquil.

C. SERENE