What is the correct English translation of the Arabic sentence "كاشِفٌ وَأَسَدٌ وَعُمَرُ مُهَنْدِسُونَ"?

Plural Agreement between the Subject and Predicate

• Kāshif, Asad, and ʿUmar are engineers
• Kāshif, Asad, and ʿUmar are hardworking
• Kāshif, Asad, and ʿUmar are righteous