Correct option is C
Correct tense: (c)
Simple Future
Explanation (in detail):
• The helping verb
“will” shows future time.
• Structure:
will + base verb (V¹) → will prove.
• It indicates a future result/conclusion.
Grammatical rule (English):
• Simple Future:
Subject + will/shall + V¹
व्याकरणिक नियम (Hindi):
• Simple Future में रचना:
will/shall + V¹; भविष्य की क्रिया/परिणाम दर्शाता है।
Meanings of other options (why incorrect):
• Simple Present: V¹/V¹(s/es) (prove/proves)
• Simple Past: V² (proved)
• Present Perfect: has/have + V³ (has proved)
Hence, option (c) is the correct answer.