_ What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20)?$?

• A. AB‚Äö√á√â
• B. A‚Äö√á√áB‚Äö√á√â
• C. A‚Äö√á√áB
• D. AB‚Äö√á√á