Pick up the correct statement from the following :

• A mortar joint having a concave finishing in brick masonry, is called keyed joint
• A mortar joint projecting beyond the face of a masonry wall, is called tucked joint
• A mortar joint having an inward-upward slope in brick masonry, is called weathered joint
• A mortar joint having a recess in it, is called ruled joint
• All the above.