Given a short query with keyphrases about a research idea in 2016 in the domain of artificial intelligence, recommend the relevant datasets to validate the research idea from options provided. A short description of the datasets is also provided to help you.

Query: We create a new large-scale dataset of 75,471 sketch

Keyphrases: sketch-photo retrieval sketches photos

Dataset description:
Contour Drawing Dataset: A new dataset of contour drawings.
Sketch: The Sketch dataset contains over 20,000 sketches evenly distributed over 250 object categories.
CUFSF: The CUHK Face Sketch FERET (CUFSF) is a dataset for research on face sketch synthesis and face sketch recognition. It contains two types of face images: photo and sketch.
KPTimes: KPTimes is a large-scale dataset of news texts paired with editor-curated keyphrases.

Options:- A: Contour Drawing Dataset  B: Sketch  C: CUFSF  D: KPTimes
Sketch