The correct answer is 30%.World Health Organisation was founded on 7th April 1948 and its founding countries are United States, United Kingdom, Canada, France, Brazil, Turkey, Australia, etc.It has its headquarters in Geneva Switzerland and its subsidiaries are Pan American Health Organisation, World Health Assembly, etc.It is one of the specialized agencies of the United Nations and has United Nations Economic and Social Council as its parent organization.The first Director-General of the organization was Brock Chisholm and the current Director-General of the organization is Tedros Adhanom.As of January 2021, it has a total of 194 member states.The headquarters of WHO was designed by Swiss architect Jean Tschumi and it was inaugurated in the year 1966.As per the World Health Organisation (WHO) recommendation of a balanced diet, to avoid unhealthy weight gain, total fat should NOT exceed 30% of total energy intake.WHO has collaborated with Pfizer which is an American Pharmaceutical Firm to distribute Covid vaccines under the Covax alliance.Logo of World Health Organisation: