The testimony of witnesses may be taken:
(A) By affidavit;
(B) By deposition;
(C) By oral examination.
Ohio Rev. Code Ann. § 2319.01, under Affidavits; Depositions.
Ohio Rev. Code Ann. § 2319.01
The testimony of witnesses may be taken:
(A) By affidavit;
(B) By deposition;
(C) By oral examination.