The Nobel Prize for Physics in 2018 was awarded for pioneering work in which field?

• The Nobel Prize in Physics 2018 was awarded "for groundbreaking inventions in the field of laser physics" with one half to Arthur Ashkin "for the optical tweezers and their application to biological systems", the other half jointly to Gérard Mourou and Donna Strickland "for their method of generating high-intensity, ultra-short optical pulses."
• Hence option A is correct.

Additional Information

• The Nobel Prize in Physics for the year 2020 was awarded to three astrophysicists Roger Penrose from the UK, Reinhard Genzel from Germany, and Andrea Ghez from the USA.
• Emmanuelle Charpentier of France and Jennifer A Doudna of the USA have been awarded the 2020 Nobel Prize in Chemistry for developing CRISPR/Cas9 genetic scissors, one of gene technology’s sharpest tools.
• The 2020 Nobel Peace Prize has been awarded to the World Food Programme (WFP), a United Nations (UN) agency, for its efforts to combat hunger, bettering conditions for peace in conflict-affected areas, and preventing the use of hunger as a weapon of war and conflict.
• American economists, Paul Milgrom, and Robert Wilson have been awarded the Sveriges Riksbank Prize in Economic Sciences, 2020 for their work on commercial auctions.
• The Nobel Prize in Literature 2020 has been awarded to the USA poet Louise Glück "for her unmistakable poetic voice that with austere beauty makes individual existence universal."