In the question below, a grammatically correct and meaningful sentence is given which is divided into four parts namely (A), (B), (C) and (D). Rearrange these four parts to make a contextually and grammatically meaningful sentence. If no such rearrangement is needed, mark 'No rearrangement required' as the answer choice.

(A) one of the oldest of the
(B) ayurveda is considered as
(C) medicine accepted worldwide
(D) traditional systems of

Correct option is B

The correct rearrangement is B: BADC.

Sentence Reconstruction

To find the logical flow, we identify the subject and follow the modifiers:

• (B) ayurveda is considered as: This is the primary subject and verb of the sentence. It sets up a definition or classification.
• (A) one of the oldest of the: This follows "considered as" to provide the specific classification.
• (D) traditional systems of: This clarifies what Ayurveda is one of the oldest examples of.
• (C) medicine accepted worldwide: This completes the phrase "systems of medicine" and adds the final descriptive detail.

The Reconstructed Sentence

"Ayurveda is considered as one of the oldest of the traditional systems of medicine accepted worldwide."