Given a short query with keyphrases about a research idea in 2019 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: This paper identifies two main causes for the

Keyphrases: multi-modal vs. single-modal networks images, audio, text

Dataset description:
WiC: WiC is a benchmark for the evaluation of context-sensitive word embeddings. WiC is framed as a binary classification task.
EgoHands: The EgoHands dataset contains 48 Google Glass videos of complex, first-person interactions between two people. The main intention of this dataset is to enable better, data-driven approaches to understanding hands in first-person computer vision.
AudioSet: Audioset is an audio event dataset, which consists of over 2M human-annotated 10-second video clips. These clips are collected from YouTube, therefore many of which are in poor-quality and contain multiple sound-sources.
Cops-Ref: Cops-Ref is a dataset for visual reasoning in context of referring expression comprehension with two main features.

Options:- A: WiC  B: EgoHands  C: AudioSet  D: Cops-Ref
AudioSet