Use el when taslking about a guy and ella when talking about a girl. so here is an example El grande
The answer to this is one and I know that because i just know
It’s La Manzana, Las Plumas, Las amigas,La bota, El Conejo, Los perros, El Pájaro, El Médico, Los Hombres, El Gordo, Las Gatas, Una Manzana, Unas Plumas, Unas Amigas, Una Bota, Un conejo, Una Pluma, Unos perros, Unos Cuerpos, Un Gordo, Una Mujer
I only fixed the ones that i saw wrong. Hope this helps :)
Answer: where there is legally administered bilingualism in bilingual regions or at national borders or where there is a relevant tourist or commercial interest airports, train stations, ports, border checkpoints, tourist attractions, international itineraries, international institutions.
Explanation: I hope this helps probably not but you welcome :)