# data[].attributes.headline
B: Fustrated when trying to browse for the products

# data[].attributes.subject
B: Fustrated when trying to browse for the products

# data[].attributes.headline
A: Thinks a tip is useful on notification page

# data[].attributes.subject
A: Thinks a tip is useful on notification page

# data[].attributes.headline
A: Performed operations in bidding process quickly and easily

# data[].attributes.subject
A: Performed operations in bidding process quickly and easily

# data[].attributes.headline
B: Thinks a tip is useful for searching process

# data[].attributes.subject
B: Thinks a tip is useful for searching process

# data[].attributes.headline
A:  Surprised when there is no auction history in notification page

# data[].attributes.subject
A:  Surprised when there is no auction history in notification page

# data[].attributes.headline
B: Performed operations quickly and easily

# data[].attributes.subject
B: Performed operations quickly and easily

# data[].attributes.headline
C: Confused when searching by artist name

# data[].attributes.subject
C: Confused when searching by artist name

# data[].attributes.headline
C: Confusing to not see the status of the auctions

# data[].attributes.subject
C: Confusing to not see the status of the auctions

# data[].attributes.headline
D: Performed operations in bidding process quickly and easily

# data[].attributes.subject
D: Performed operations in bidding process quickly and easily

# data[].attributes.headline
D: Thinks a tip is useful on home screen

# data[].attributes.subject
D: Thinks a tip is useful on home screen