Questão número 635143

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).