The manufacture of Mode Four stone tools leaves a distinctive trace in the archaeological record. Which of the following is that trace? Question 7 Select one: a. A prismatic core of exhausted material. b. Microliths. c. Flake tools that have been reworked. d. Composite tools with attachments (e.g., resin as glue, or cord to bind tools to hafts). e. Burins and other small stone tools.