Let A ∈ ℝ(m×n). According to the matrix norm inequalities, which statement is true?
a. (1/√(n))||A||([infinity]) <= ||A||(2) <= √(m)||A||([infinity])
b. (1/√(m))||A||([infinity]) <= ||A||(2) <= √(n)||A||([infinity])
c. (1/√(n))||A||([infinity]) <= ||A||(2) <= √(m)||A||([infinity])
d. (1/√(m))||A||([infinity]) <= ||A||(2) <= √(n)||A||([infinity])