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There are six companies, $1$ through $6.$ All of these companies use six operations, A through F. The following graph shows the distribution of efforts put in by each company in these six operations.

Suppose the companies find that they can remove operations B, C and D and redistribute the effort released equally among the remaining operations. Then, which operation will show the maximum across all companies and all operations?

- Operation E in company $1$
- Operation E in company $4$
- Operation F in company $5$
- Operation E in company $5$