Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Importance of Instruction for Pedestrian-Automated Driving Vehicle
  Interaction with an External Human Machine Interface: Effects on Pedestrians'
  Situation Awareness, Trust, Perceived Risks and Decision Making
24
The categories of this paper are: dg-ga
31
The categories of this paper are: ao-sci
27
The categories of this paper are: comp-gas
29
The categories of this paper are: funct-an
18
The categories of this paper are: econ
3
The categories of this paper are: physics
13
The categories of this paper are: quant-ph
12
The categories of this paper are: nucl-th
6
The categories of this paper are: astro-ph
10
The categories of this paper are: q-bio
7
The categories of this paper are: hep-th
2
The categories of this paper are: math
33
The categories of this paper are: plasm-ph
4
The categories of this paper are: cond-mat
8
The categories of this paper are: hep-ex
37
The categories of this paper are: supr-con