Compare the production process for the Cave House and the production process for a MetriconVolumeHouse, what are the major differences in the production processes? (Note: this is a multiple answers question, and select all answers that apply. Wrong answers carry negative scores.)

a. Level of client's involvement in the design stage

b. Contractormobilisationstage

c. Building use/operationphase

d. he stage at which the 'point of commitment' happens