Match the following reactions with their nature and choose the correct code.

Reaction	Nature of reaction
$A. RBr \xrightarrow{Na}$	$1. \text{Partial reduction}$
$B. RCOO^-Na^+ \xrightarrow{NaOH/CaO, \Delta}$	$2. \text{Electrophilic addition}$
$C. R-C \equiv C-R' \xrightarrow{\text{Lindlar's catalyst } (H_2)}$	$3. \text{Wurtz reaction}$
$D. H_2C=CH_2 \xrightarrow{Br_2/CCl_4}$	$4. \text{Decarboxylation}$
	$5. \text{Decarboxylative dimerisation}$

• A
  $A-3, B-4, C-1, D-2$
• B
  $A-3, B-5, C-1, D-2$
• C
  $A-5, B-4, C-1, D-2$
• D
  $A-3, B-4, C-2, D-1$