45.
Arrange the tool-types in progressive technological scheme.
A:
Abbevillian – Acheulean – Backed blade – Levalloise point
B:
Abbevillian – Acheulean – Levalloise point – Backed blade
C:
Acheulean – Abbevillian – Levalloise point – Backed blade
D:
Acheulean – Levalloise point – Backed blade – Abbevillian
The answer is:
B