The answer would be A. became
Indicative
this is what the word “were” is, I asked my Onii-Chan lol hope this helps you ☁︎☀︎☁︎
1. Having a good framework for comparing the costs of PPPs and
public finance.
2. Incorporating PPP commitments in fiscal monitoring.
3. Improving the reporting of PPP commitments.
4. Strengthening procedural controls on PPP commitments.
5. Imposing substantive limits on PPP commitments.