Discrimination Is 'Any Conduct Based on a Distinction Made on Grounds

Discrimination is 'any conduct based on a distinction made on grounds of natural or social categories, which have no relation either to individual capacities or merits or to the concrete behaviour of the individual person'. Under the UK Equality Act 2010 what are the grounds for illegal discrimination?

A) Age, race, sex, sexual orientation, ethnicity, gender reassignment, disability, marital status, pregnancy, and maternity.
B) Age, race, sex, sexual orientation, allergies, gender reassignment, ability, marital status, pregnancy, and maternity.
C) Age, race, sex, sexual orientation, weight, gender reassignment, disability, marital status, pregnancy, and maternity.
D) Age, religion, sex, sexual orientation, race, gender reassignment, disability, marital status, pregnancy, and maternity.