निम्नलिखित में से कौन सी अधिगम अक्षमता (learning disability) सूक्ष्म-मोटर (फाइन-मोटर) गतिविधियों को समन्वित और प्रबंधित करने में असमर्थता से जुड़ी है?

A child frequently interrupts others, has difficulty sustaining attention, and acts impulsively across multiple settings, while having average academic ability. Which of the following conditions is most likely?

A student correctly performs arithmetic operations but consistently fails in solving word problems. The most plausible explanation is: