Text-based stimulus: Four-row candidate trace table titled ADDI R2, R2, 5 with R2 initially 10. Rows list candidate Stage Order and Final R2 cells. One row shows Fetch, Decode, Execute 10 + 5, Write-back R2 = 15. Other rows show visibly different orders and final fields. A mini-trace for ADDI R2, R2, 5 starts with R2=10. Which trace has the correct order and final value?