The critical point and triple point data for water are,Tc = 374°C, Pc = 22. 1 MPa, TT = 0.01°C, PT = 0.6 kPa. Indicate the phase change that will occur in following cases,i) Ice at 0.5 kPa is heated isobaricallyii) Water vapour at 400°C is compressed isothermally

• A. i) along AB, ii) along CD
• B. i) along CD, ii) along AB
• C. i) along OD, ii) along PR
• D. i) along RD, ii) along OR