In the Context of Jury Deliberations,what Is Meant by the "Two-Thirds-Majority

In the context of jury deliberations,what is meant by the "two-thirds-majority" scheme?

A) Two-thirds of all people asked refuse to serve on a jury.
B) Two out of three times,judges have to agree with the jury's decision.
C) A jury needs to necessarily consist of two-thirds women and two-thirds minorities.
D) The jury verdict is usually the alternative favored by at least two-thirds of the jurors at the outset.