Answer: C.
Explanation:
In this sentence, a suggestion, recommendation, or requirement in a hypothetical or uncertain circumstance is expressed using the subjunctive mood. The phrase "urgent" suggests a sense of urgency or importance. Leena's suggestion or recommendation is indicated by using the subjunctive form of the verb "go" following the word "that."
The subjunctive mood is used to describe hypothetical or uncertain situations, while the indicative mood is used in the other sentences to express factual statements.
• A. (Uses indicative mood instead of subjunctive)
• B. (Uses conditional mood instead of subjunctive)
• D. (Uses imperative mood instead of subjunctive)