Q233520 - CESPE - 2014 - TJ-CE - Analista Judiciário - Ciências da Computação

The pronoun “which” in “which promotes interoperability” (l.13 and 14) refers to

a) “promotes interoperability” (l.14).
b) “an environment” (l.13).
c) “eSignatures and eIdentification” (l.15).
d) “interoperability of systems” (l.14).
e) “interoperability of systems and key enablers” (l.14).