The correct option is C Blades, cores, points and lunates
The main tool types of Mesolithic tools are backed blades, obliquely truncated blades,
points, crescents, triangles and trapezes. Some of the microliths were
used as components of spearheads, arrowheads, knives, sickles, harpoons
and daggers. They were fitted into grooves in bone, wood and reed shafts
and joined together by natural adhesives like gum and resin