How can you solve this issue?

After a system copy, the target system is compling ABAP programs on =time. This is leading to slow performance.

How can you solve this issue? * Please choose the correct answer
A . Execute transaction SICK to check the SAP system installation
B. Repeat the import of package SAPOOOOSTR as it must have failed
C. Run transaction SGEN to generate ABAP loads
D. Update database statistics to ensure the optimal Cost Based Optimizer access path choice

Answer: C