अग्नि-V (Agni-V) मिसाइल के संबंध में निम्नलिखित में से कौन से कथन सही हैं? A. यह एक अंतरमहाद्वीपीय बैलिस्टिक मिसाइल (ICBM) है। B. यह ठोस ईंधन वाली बैलिस्टिक मिसाइल है। C. यह चार चरणों वाली मिसाइल है। D. यह मुख्य रूप से हवा से सतह पर मार करने वाली मिसाइल है। नीचे दिए गए विकल्पों में से सही उत्तर चुनिए:

Consider the following statements regarding ballistic missile systems: I. Solid-fuel ballistic missiles generally permit faster launch readiness compared to liquid-fuel missile systems. II. Medium-range ballistic missiles (MRBMs) are typically capable of striking targets beyond the immediate tactical battlefield but below intercontinental ranges. III. Road-mobile missile platforms enhance survivability by improving mobility and reducing vulnerability to pre-emptive strikes. IV. Hypersonic speed necessarily implies that a missile can completely evade all existing air and missile defence systems. Which of the statements given above are correct?

With reference to the Naval Anti-ship Missile–Short Range (NASM-SR), consider the following statements: I. It is an air-launched missile system intended primarily for deployment from naval helicopter platforms. II. A sea-skimming flight profile helps anti-ship missiles reduce the probability of radar detection during terminal approach. III. The 'lock-on-after-launch' capability enables a missile to acquire or update its target after being launched. IV. Solid-fuel propulsion systems used in tactical missiles necessarily require atmospheric oxygen for combustion during flight. How many of the statements given above are correct?