Orthita as well as Obhnibesh (to be)--- attending the party.
A
are
B
is
C
have been
D
been
Correct Answer: is
As well as এর পূর্বের noun/pronoun বাক্যের subject হয়। সুতরাং subject "Orthita" singular হওয়ায় verb ও singular ( is) হয়।