أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Length of AB is 15. ie. option 3
Option 3 is correct choice.
Thank you for the invitation
Option 3
With greetings and appreciation
Thanks for your invitationAgreed with colleagues answers..
Thank you for the invitation
Agreed with the engineers answer
God grants success
Thanks for the invite. Sorry, the question is out of my field.