**Core Concept**
The question tests the understanding of **Hodgkin's lymphoma** histological types, specifically focusing on the cellular morphology and characteristics of **lacunar cells**. Lacunar cells are a type of **Reed-Sternberg cell variant** seen in certain subtypes of Hodgkin's lymphoma.

**Why the Correct Answer is Right**
Lacunar cells are characteristic of the **nodular sclerosis subtype** of Hodgkin's lymphoma. This subtype is known for its distinctive lacunar cells, which are a variant of Reed-Sternberg cells that have a peculiar appearance due to the retraction of their cytoplasm during the fixation process, creating a lacuna or empty space around the cell.

**Why Each Wrong Option is Incorrect**
**Option A:** Incorrect because it does not typically feature lacunar cells.
**Option B:** Incorrect as it is characterized by a different type of Reed-Sternberg cell.
**Option C:** Incorrect because, although it involves various cell types, lacunar cells are not its hallmark.

**Clinical Pearl / High-Yield Fact**
Remember that lacunar cells are a key feature of nodular sclerosis Hodgkin's lymphoma, aiding in its diagnosis.

**Correct Answer:** D. Nodular sclerosis.