Pick up the correct statement from the following:
(A) A mortar joint having a concave finishing in brick masonry, is called keyed joint
(B) A mortar joint projecting beyond the face of a masonry wall, is called tucked joint
(C) A mortar joint having a recess in it, is called ruled joint
(D) All the above
(A) A mortar joint having a concave finishing in brick masonry, is called keyed joint
(B) A mortar joint projecting beyond the face of a masonry wall, is called tucked joint
(C) A mortar joint having a recess in it, is called ruled joint
(D) All the above