In an Independent-Samples T Test, How Is the Research Hypothesis $\mu$

Multiple Choice

In an independent-samples t test, how is the research hypothesis symbolized?

A) H₁: $\mu$ ₁ $\neq$ $\mu$ ₂
B) H₀: $\mu$ ₁ $\neq$ $\mu$ ₂
C) H₁: $\mu$ ₁ = $\mu$ ₂
D) H₀: $\mu$ ₁ = $\mu$ ₂