Final answer:
The reaction shown is a single replacement reaction, specifically (c) Single Replacement.
Step-by-step explanation:
(c) Single Replacement
The reaction shown in the question is an example of a single replacement reaction. In a single replacement reaction, an element replaces another element in a compound.
In the given reaction, strontium (Sr) replaces chlorine (Cl) in the compound SrCl2. The reaction can be represented as:
Sr(s) + Cl2(l) -> SrCl2(s).