An examiner administers the Block Design subtest to an adolescent. The adolescent struggles to replicate the more complex geometric patterns from the stimulus booklet using the red-and-white blocks, especially as the time limits for each item decrease. This difficulty most likely indicates a weakness in which of the following cognitive abilities?
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A
Visual-motor coordination and processing speed
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B
Abstract verbal reasoning and concept formation
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C
Auditory short-term memory and recall
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D
Visual discrimination, spatial reasoning, and the ability to analyze and synthesize abstract designs