Typical solvent polymerisation reaction conditions for the production of high density polythene by Zeigler process is

• A. 7 kgf/cm² and 70 °C.
• B. 1000 kgf/cm² and 100°C.
• C. 7 kgf/cm² and 700°C.
• D. 1 kgf/cm² (gage) and 70°C.