The answer would be "hace". This is because "hace" refers to the usted form. The usted form is used in situations where you are using he, she or it.
The History of Mexico (La Historia de Mexico) was Diego Rivera's most famous fresco (mural) in the National Palace, I believe. I think that work is what this is referring to.
Answer:
Explanation:
yo- estoy – I am.
tú- estás – you are.
él/ella/usted- está – he/she/you (formal) are.
nosotros/as- estamos – we are.
vosotros/as -estáis – you (plural) are.
ustedes/ellos/ellas- están – you (plural) are.