Right to a Speedy Trial

Which fundamental right of David is being denied by the authorities who are holding him in custody for an extended period without any formal charges or trial?

David has been detained by the authorities in a country with a history of prolonged and arbitrary detentions. He has been held in custody for an extended period without any formal charges or trial, despite repeatedly requesting to have his case heard.

Choices:

A) The right to freedom of speech

B) The right to a fair and public trial

C) The right to be informed of the charges

D) The right to a speedy trial