Proper nouns like 'President' and 'Taj Mahal' should be capitalized. Sentence C follows correct capitalization rules.

'Pragmatic' means dealing with things in a practical, realistic way rather than theoretical approach.

'Occasion' is the correct spelling with double 'c' and double 's'.

The passage states that 'many professionals struggle with these components', implying that some find it challenging to balance the required skills.

'Extensive' describes the noun 'experiments', making it an adjective.

'Meticulous' means very careful and precise, so 'careless' is its opposite.

Option A correctly uses commas and quotation marks with proper capitalization inside quotes.

The passage explicitly mentions 'without immediate intervention, crop yields will decline', implying that action is necessary.

The structure 'has been + verb-ing' indicates Present Perfect Continuous tense, showing an action that started in the past and continues to the present.

'Immense' (great) creates a contrast with 'modest life' through the word 'despite', making the sentence logically coherent.