Choose the word that is similar to the group: 'bright, luminous, radiant'.

B. SHINY

Choose a word that is similar to the group: 'happy, joyful, elated'.

B. CHEERFUL

Choose the word that is similar to the group: Bright, Shiny, Luminous.

C. RADIANT

Strong, Sturdy, Robust

C. POWERFUL

Choose the word that is similar to the group: 'fast, quick, rapid'.

B. SWIFT