Final answer:
Option C - the repeating pattern of gold striped triangles inside hexagons against a white background - does not have translational symmetry.
Step-by-step explanation:
Translational symmetry refers to a pattern that repeats itself by sliding along a line. By analyzing the given options, option C - the repeating pattern of gold striped triangles inside hexagons against a white background - does not have translational symmetry. This is because the pattern cannot be slid along a line to create an identical pattern. In contrast, options A, B, and D all have repeating patterns that can be translated to create identical patterns.