In designing a computer’s cache system, the cache block (or cache line) size is an important Parameter. Which one of the following statements is correct in this context?

A. A smaller block size implies better spatial locality

B. A smaller block size implies a smaller cache tag and hence lower cache tag overhead

C. A smaller block size implies a larger cache tag and hence lower cache hit time

D. A smaller block size incurs a lower cache miss penalty

D. A smaller block size incurs a lower cache miss penalty