What is the purpose of developing a revised External Factor Evaluation $($EFE$)$ Matrix and an Internal Factor Evaluation $($IFE$)$ Matrix during strategy evaluation?

a$.$

To analyse employee satisfaction levels

b$.$

To assess changes in an organisation's market share

c$.$

To evaluate the effectiveness of a organisation's strategies in response to key opportunities and threats

d$.$

To determine the organisation's financial performance over the last quarter