In supercritical pressure steam power plant temperature of steam is __________

• A. 480¬¨¬®‚Äö√†√ªC
• B. 240¬¨¬®‚Äö√†√ªC
• C. 600¬¨¬®‚Äö√†√ªC
• D. 150¬¨¬®‚Äö√†√ªC