needing help, thanks!

Based on the results below, what variable if deleted would result in an improved reliability? Deleted Variable 901 904 905 912 916 920 921 906 907 913 Raw Variables Correlation with Total Alpha 0.531919 0.856879 0.579678 0.853556 0.502483 0.858427 0.608597 0.851913 0.594522 0.852779 0.362279 0.868038 0.614611 0.851159 0.473142 0.861524 0.627193 0.850057 0.598957 0.852334 Standardized Variables Correlation with Total Alpha 0.537974 0.858822 0.584043 0.855889 0.506657 0.860796 0.608457 0.854321 0.601107 0.854794 0.364945 0.869536 0.612406 0.854066 0.468226 0.863198 0.621783 0.853461 0.596527 0.855088 912 916 920 921 906 907 913 914 917 0.608597 0.851913 0.594522 0.852779 0.362279 0.868038 0.614611 0.851159 0.473142 0.861524 0.627193 0.850057 0.598957 0.852334 0.588153 0.852879 0.535725 0.856433 0.608457 0.854321 0.601107 0.854794 0.364945 0.869536 0.612406 0.854066 0.468226 0.863198 0.621783 0.853461 0.596527 0.855088 0.586355 0.855741 0.537895 0.858827 O 421 901 920 907 O q12