The economist. science & technology. Feb 20th 2020 ed

A In line 4, ?irrespective of? can be correctly replaced with intertwined with in terms of meaning. B In ?which are universal across cultures? (l. 12 and 13), ?which? refers to ?basic emotions? (l.12). C In line 19, the two occurrences of ?they? replace ?adults in urban cultures? (l.17). D In line 19, ?Instead? can be correctly replaced with In spite of this in terms of meaning. E In ?But it is not the only way people express that emotion.? (l. 25 and 26), ?it? and ?that? refer to ?anger? (l.25).