What is Nikhef and what type of research does it perform?

A. Nikhef is a Dutch National Institute for Biophysics that performs research in molecular biology.
B. Nikhef is the Dutch National Institute for Subatomic Physics that performs research in particle physics and astroparticle physics.
C. Nikhef is a Dutch National Institute for Geophysics that performs research in seismology.
D. Nikhef is a Dutch National Institute for Condensed Matter Physics that performs research in materials science.
Answer: 