Which recent experiment in physics has provided further evidence supporting the existence of dark matter?
a. Observation of gravitational lensing effects around a distant galaxy cluster.
b. Detection of high-energy neutrinos from a distant astrophysical source.
c. Measurement of the cosmic microwave background radiation with unprecedented precision.
d. Discovery of a new particle with properties consistent with those predicted for dark matter.
e. Detection of gamma-ray bursts from the collision of two neutron stars.