Classify each of the following key performance indicators according to the balanced score card perspective it addresses. Choose from financial perspective, customer perspective, internal business perspective, or learning and growth perspective.
a. Number of employee suggestions implemented
b. Revenue growth
c. Number of on-time deliveries
d. Percentage of sales force with access to real-time inventory levels
e. Customer satisfaction ratings
f. Number of defects found during manufacturing
g. Number of warranty claims