The correct orders among the following are
$A$. Atomic radius $: B < Al < Ga < In < Tl$
$B$. Electronegativity $: Al < Ga < In < Tl < B$
$C$. Density $: Tl < In < Ga < Al < B$
$D$. $1^{st}$ Ionisation Energy $: In < Al < Ga < Tl < B$
Choose the correct answer from the options given below $:$

• A
  $B$ and $D$ Only
• B
  $A$ and $C$ Only
• C
  $C$ and $D$ Only
• D
  $A$ and $B$ Only