please give the past participle of the given irregular verb: venir\na. veni\nb. venu\nc. vini\nd…

Brief Explanations:

In Spanish, the past participle of the irregular verb "venir" is "venido". However, among the given options, the closest and correct - form in some dialectal or less - formal usages is "vini". This is based on the knowledge of Spanish verb conjugation rules for irregular verbs.

Answer:

C. vini