Indicate whether each of the cost control methods listed in a through g is $(1)$ preventive, $(2)$ corrective, or $(3)$ diagnostic.

$$Increasing time to market to avoid costly product recalls.

$$Comparing inventory turnover at period$-$end to the industry average.

c$,$ Continually applying a management by exception approach by identifying significant differences between actual and budgeted labor costs.

$$Establishing metrics and goals for sustainability measures related to carbon emissions.

$$Collaborating with a key supplier during a product's design stage in order to meet a target cost.

$$Identifying the primary reason for a cost overrun and taking steps to fix the problem so that it

$$

will not recur next period.

g$.$ Monitoring a dashboard of critical performance measures during the period in order to identify potential problems that require immediate action.