Identify the grammatically correct sentence from the following:
(A) According to the draft rules, social media platforms must seek verification from a proposed self-regulatory body.
(B) Hally War was just 10 when an idea took root in his mind.
(C) ‘Tadok’ is a term used by the Adi community and also means a necklace made with colourful beads.
(D) Sania Mirza had been decided to draw curtains on her illustrious career at next month’s Dubai Tennis Championship.
Choose the correct answer from the options given below: