Which of the following statement(s) is/are true ?
A. If two orbitals have the same value of $(\mathrm{n}+l)$, the orbital with lower value of n will have lower energy.
B. Energies of the orbitals in the same subshell increase with increase in atomic number.
C. The size of $2 \mathrm{p}_x$ orbital is less than the size of $3 \mathrm{p}_x$ orbital.
D. Among 5f, 6s, 4d, 5p and 5d orbitals, none of the orbitals have 2 radial nodes.
Choose the correct answer from the options given below :